1028250720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 384

約数和(自身を含む): 4228761600

約数和(自身を除く): 3200510880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 168, 180, 185, 189, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 480, 504, 518, 540, 555, 560, 592, 630, 666, 672, 720, 740, 756, 777, 840, 864, 888, 919, 945, 999, 1008, 1036, 1080, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1512, 1554, 1665, 1680, 1776, 1838, 1890, 1998, 2016, 2072, 2160, 2220, 2331, 2520, 2590, 2664, 2757, 2960, 3024, 3108, 3330, 3360, 3552, 3676, 3780, 3885, 3996, 4144, 4320, 4440, 4595, 4662, 4995, 5040, 5180, 5328, 5514, 5920, 6048, 6216, 6433, 6660, 6993, 7352, 7560, 7770, 7992, 8271, 8288, 8880, 9190, 9324, 9990, 10080, 10360, 10656, 11028, 11655, 12432, 12866, 13320, 13785, 13986, 14704, 15120, 15540, 15984, 16542, 17760, 18380, 18648, 19299, 19980, 20720, 22056, 23310, 24813, 24864, 25732, 26640, 27570, 27972, 29408, 30240, 31080, 31968, 32165, 33084, 34003, 34965, 36760, 37296, 38598, 39960, 41355, 41440, 44112, 46620, 49626, 51464, 53280, 55140, 55944, 57897, 62160, 64330, 66168, 68006, 69930, 73520, 74592, 77196, 79920, 82710, 88224, 93240, 96495, 99252, 102009, 102928, 110280, 111888, 115794, 124065, 124320, 128660, 132336, 136012, 139860, 147040, 154392, 159840, 165420, 170015, 173691, 186480, 192990, 198504, 204018, 205856, 220560, 223776, 231588, 238021, 248130, 257320, 264672, 272024, 279720, 289485, 306027, 308784, 330840, 340030, 347382, 372960, 385980, 397008, 408036, 441120, 463176, 476042, 496260, 510045, 514640, 544048, 559440, 578970, 612054, 617568, 661680, 680060, 694764, 714063, 771960, 794016, 816072, 868455, 918081, 926352, 952084, 992520, 1020090, 1029280, 1088096, 1118880, 1157940, 1190105, 1224108, 1323360, 1360120, 1389528, 1428126, 1530135, 1543920, 1632144, 1736910, 1836162, 1852704, 1904168, 1985040, 2040180, 2142189, 2315880, 2380210, 2448216, 2720240, 2779056, 2856252, 3060270, 3087840, 3264288, 3473820, 3570315, 3672324, 3808336, 3970080, 4080360, 4284378, 4590405, 4631760, 4760420, 4896432, 5440480, 5558112, 5712504, 6120540, 6426567, 6947640, 7140630, 7344648, 7616672, 8160720, 8568756, 9180810, 9263520, 9520840, 9792864, 10710945, 11425008, 12241080, 12853134, 13895280, 14281260, 14689296, 16321440, 17137512, 18361620, 19041680, 21421890, 22850016, 24482160, 25706268, 27790560, 28562520, 29378592, 32132835, 34275024, 36723240, 38083360, 42843780, 48964320, 51412536, 57125040, 64265670, 68550048, 73446480, 85687560, 102825072, 114250080, 128531340, 146892960, 171375120, 205650144, 257062680, 342750240, 514125360, 1028250720]

約数ペア:

[(1, 1028250720), (2, 514125360), (3, 342750240), (4, 257062680), (5, 205650144), (6, 171375120), (7, 146892960), (8, 128531340), (9, 114250080), (10, 102825072), (12, 85687560), (14, 73446480), (15, 68550048), (16, 64265670), (18, 57125040), (20, 51412536), (21, 48964320), (24, 42843780), (27, 38083360), (28, 36723240), (30, 34275024), (32, 32132835), (35, 29378592), (36, 28562520), (37, 27790560), (40, 25706268), (42, 24482160), (45, 22850016), (48, 21421890), (54, 19041680), (56, 18361620), (60, 17137512), (63, 16321440), (70, 14689296), (72, 14281260), (74, 13895280), (80, 12853134), (84, 12241080), (90, 11425008), (96, 10710945), (105, 9792864), (108, 9520840), (111, 9263520), (112, 9180810), (120, 8568756), (126, 8160720), (135, 7616672), (140, 7344648), (144, 7140630), (148, 6947640), (160, 6426567), (168, 6120540), (180, 5712504), (185, 5558112), (189, 5440480), (210, 4896432), (216, 4760420), (222, 4631760), (224, 4590405), (240, 4284378), (252, 4080360), (259, 3970080), (270, 3808336), (280, 3672324), (288, 3570315), (296, 3473820), (315, 3264288), (333, 3087840), (336, 3060270), (360, 2856252), (370, 2779056), (378, 2720240), (420, 2448216), (432, 2380210), (444, 2315880), (480, 2142189), (504, 2040180), (518, 1985040), (540, 1904168), (555, 1852704), (560, 1836162), (592, 1736910), (630, 1632144), (666, 1543920), (672, 1530135), (720, 1428126), (740, 1389528), (756, 1360120), (777, 1323360), (840, 1224108), (864, 1190105), (888, 1157940), (919, 1118880), (945, 1088096), (999, 1029280), (1008, 1020090), (1036, 992520), (1080, 952084), (1110, 926352), (1120, 918081), (1184, 868455), (1260, 816072), (1295, 794016), (1332, 771960), (1440, 714063), (1480, 694764), (1512, 680060), (1554, 661680), (1665, 617568), (1680, 612054), (1776, 578970), (1838, 559440), (1890, 544048), (1998, 514640), (2016, 510045), (2072, 496260), (2160, 476042), (2220, 463176), (2331, 441120), (2520, 408036), (2590, 397008), (2664, 385980), (2757, 372960), (2960, 347382), (3024, 340030), (3108, 330840), (3330, 308784), (3360, 306027), (3552, 289485), (3676, 279720), (3780, 272024), (3885, 264672), (3996, 257320), (4144, 248130), (4320, 238021), (4440, 231588), (4595, 223776), (4662, 220560), (4995, 205856), (5040, 204018), (5180, 198504), (5328, 192990), (5514, 186480), (5920, 173691), (6048, 170015), (6216, 165420), (6433, 159840), (6660, 154392), (6993, 147040), (7352, 139860), (7560, 136012), (7770, 132336), (7992, 128660), (8271, 124320), (8288, 124065), (8880, 115794), (9190, 111888), (9324, 110280), (9990, 102928), (10080, 102009), (10360, 99252), (10656, 96495), (11028, 93240), (11655, 88224), (12432, 82710), (12866, 79920), (13320, 77196), (13785, 74592), (13986, 73520), (14704, 69930), (15120, 68006), (15540, 66168), (15984, 64330), (16542, 62160), (17760, 57897), (18380, 55944), (18648, 55140), (19299, 53280), (19980, 51464), (20720, 49626), (22056, 46620), (23310, 44112), (24813, 41440), (24864, 41355), (25732, 39960), (26640, 38598), (27570, 37296), (27972, 36760), (29408, 34965), (30240, 34003), (31080, 33084), (31968, 32165)]