28531440

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 400

約数和(自身を含む): 123152832

約数和(自身を除く): 94621392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 37, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 74, 80, 81, 84, 85, 90, 102, 105, 108, 111, 112, 119, 120, 126, 135, 136, 140, 144, 148, 153, 162, 168, 170, 180, 185, 189, 204, 210, 216, 222, 238, 240, 252, 255, 259, 270, 272, 280, 296, 306, 315, 324, 333, 336, 340, 357, 360, 370, 378, 405, 408, 420, 432, 444, 459, 476, 504, 510, 518, 540, 555, 560, 567, 592, 595, 612, 629, 630, 648, 666, 680, 714, 720, 740, 756, 765, 777, 810, 816, 840, 888, 918, 945, 952, 999, 1008, 1020, 1036, 1071, 1080, 1110, 1134, 1190, 1224, 1258, 1260, 1295, 1296, 1332, 1360, 1377, 1428, 1480, 1512, 1530, 1554, 1620, 1665, 1680, 1776, 1785, 1836, 1887, 1890, 1904, 1998, 2040, 2072, 2142, 2160, 2220, 2268, 2295, 2331, 2380, 2448, 2516, 2520, 2590, 2664, 2754, 2835, 2856, 2960, 2997, 3024, 3060, 3108, 3145, 3213, 3240, 3330, 3570, 3672, 3774, 3780, 3885, 3996, 4080, 4144, 4284, 4403, 4440, 4536, 4590, 4662, 4760, 4995, 5032, 5040, 5180, 5328, 5355, 5508, 5661, 5670, 5712, 5994, 6120, 6216, 6290, 6426, 6480, 6660, 6885, 6993, 7140, 7344, 7548, 7560, 7770, 7992, 8568, 8806, 8880, 9072, 9180, 9324, 9435, 9520, 9639, 9990, 10064, 10360, 10710, 11016, 11322, 11340, 11655, 11988, 12240, 12432, 12580, 12852, 13209, 13320, 13770, 13986, 14280, 14985, 15096, 15120, 15540, 15984, 16065, 16983, 17136, 17612, 18360, 18648, 18870, 19278, 19980, 20720, 20979, 21420, 22015, 22032, 22644, 22680, 23310, 23976, 25160, 25704, 26418, 26640, 27540, 27972, 28305, 28560, 29970, 30192, 31080, 32130, 33966, 34965, 35224, 36720, 37296, 37740, 38556, 39627, 39960, 41958, 42840, 44030, 45288, 45360, 46620, 47952, 48195, 50320, 50949, 51408, 52836, 55080, 55944, 56610, 59940, 62160, 64260, 66045, 67932, 69930, 70448, 75480, 77112, 79254, 79920, 83916, 84915, 85680, 88060, 90576, 93240, 96390, 101898, 104895, 105672, 110160, 111888, 113220, 118881, 119880, 128520, 132090, 135864, 139860, 150960, 154224, 158508, 167832, 169830, 176120, 186480, 192780, 198135, 203796, 209790, 211344, 226440, 237762, 239760, 254745, 257040, 264180, 271728, 279720, 317016, 335664, 339660, 352240, 356643, 385560, 396270, 407592, 419580, 452880, 475524, 509490, 528360, 559440, 594405, 634032, 679320, 713286, 771120, 792540, 815184, 839160, 951048, 1018980, 1056720, 1188810, 1358640, 1426572, 1585080, 1678320, 1783215, 1902096, 2037960, 2377620, 2853144, 3170160, 3566430, 4075920, 4755240, 5706288, 7132860, 9510480, 14265720, 28531440]

約数ペア:

[(1, 28531440), (2, 14265720), (3, 9510480), (4, 7132860), (5, 5706288), (6, 4755240), (7, 4075920), (8, 3566430), (9, 3170160), (10, 2853144), (12, 2377620), (14, 2037960), (15, 1902096), (16, 1783215), (17, 1678320), (18, 1585080), (20, 1426572), (21, 1358640), (24, 1188810), (27, 1056720), (28, 1018980), (30, 951048), (34, 839160), (35, 815184), (36, 792540), (37, 771120), (40, 713286), (42, 679320), (45, 634032), (48, 594405), (51, 559440), (54, 528360), (56, 509490), (60, 475524), (63, 452880), (68, 419580), (70, 407592), (72, 396270), (74, 385560), (80, 356643), (81, 352240), (84, 339660), (85, 335664), (90, 317016), (102, 279720), (105, 271728), (108, 264180), (111, 257040), (112, 254745), (119, 239760), (120, 237762), (126, 226440), (135, 211344), (136, 209790), (140, 203796), (144, 198135), (148, 192780), (153, 186480), (162, 176120), (168, 169830), (170, 167832), (180, 158508), (185, 154224), (189, 150960), (204, 139860), (210, 135864), (216, 132090), (222, 128520), (238, 119880), (240, 118881), (252, 113220), (255, 111888), (259, 110160), (270, 105672), (272, 104895), (280, 101898), (296, 96390), (306, 93240), (315, 90576), (324, 88060), (333, 85680), (336, 84915), (340, 83916), (357, 79920), (360, 79254), (370, 77112), (378, 75480), (405, 70448), (408, 69930), (420, 67932), (432, 66045), (444, 64260), (459, 62160), (476, 59940), (504, 56610), (510, 55944), (518, 55080), (540, 52836), (555, 51408), (560, 50949), (567, 50320), (592, 48195), (595, 47952), (612, 46620), (629, 45360), (630, 45288), (648, 44030), (666, 42840), (680, 41958), (714, 39960), (720, 39627), (740, 38556), (756, 37740), (765, 37296), (777, 36720), (810, 35224), (816, 34965), (840, 33966), (888, 32130), (918, 31080), (945, 30192), (952, 29970), (999, 28560), (1008, 28305), (1020, 27972), (1036, 27540), (1071, 26640), (1080, 26418), (1110, 25704), (1134, 25160), (1190, 23976), (1224, 23310), (1258, 22680), (1260, 22644), (1295, 22032), (1296, 22015), (1332, 21420), (1360, 20979), (1377, 20720), (1428, 19980), (1480, 19278), (1512, 18870), (1530, 18648), (1554, 18360), (1620, 17612), (1665, 17136), (1680, 16983), (1776, 16065), (1785, 15984), (1836, 15540), (1887, 15120), (1890, 15096), (1904, 14985), (1998, 14280), (2040, 13986), (2072, 13770), (2142, 13320), (2160, 13209), (2220, 12852), (2268, 12580), (2295, 12432), (2331, 12240), (2380, 11988), (2448, 11655), (2516, 11340), (2520, 11322), (2590, 11016), (2664, 10710), (2754, 10360), (2835, 10064), (2856, 9990), (2960, 9639), (2997, 9520), (3024, 9435), (3060, 9324), (3108, 9180), (3145, 9072), (3213, 8880), (3240, 8806), (3330, 8568), (3570, 7992), (3672, 7770), (3774, 7560), (3780, 7548), (3885, 7344), (3996, 7140), (4080, 6993), (4144, 6885), (4284, 6660), (4403, 6480), (4440, 6426), (4536, 6290), (4590, 6216), (4662, 6120), (4760, 5994), (4995, 5712), (5032, 5670), (5040, 5661), (5180, 5508), (5328, 5355)]