490868640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 1787002560

約数和(自身を除く): 1296133920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 83, 90, 96, 108, 111, 120, 135, 144, 148, 160, 166, 180, 185, 216, 222, 240, 249, 270, 288, 296, 332, 333, 360, 370, 415, 432, 444, 480, 498, 540, 555, 592, 664, 666, 720, 740, 747, 830, 864, 888, 996, 999, 1080, 1110, 1184, 1245, 1328, 1332, 1369, 1440, 1480, 1494, 1660, 1665, 1776, 1992, 1998, 2160, 2220, 2241, 2490, 2656, 2664, 2738, 2960, 2988, 3071, 3320, 3330, 3552, 3735, 3984, 3996, 4107, 4320, 4440, 4482, 4980, 4995, 5328, 5476, 5920, 5976, 6142, 6640, 6660, 6845, 7470, 7968, 7992, 8214, 8880, 8964, 9213, 9960, 9990, 10656, 10952, 11205, 11952, 12284, 12321, 13280, 13320, 13690, 14940, 15355, 15984, 16428, 17760, 17928, 18426, 19920, 19980, 20535, 21904, 22410, 23904, 24568, 24642, 26640, 27380, 27639, 29880, 30710, 31968, 32856, 35856, 36852, 36963, 39840, 39960, 41070, 43808, 44820, 46065, 49136, 49284, 53280, 54760, 55278, 59760, 61420, 61605, 65712, 71712, 73704, 73926, 79920, 82140, 82917, 89640, 92130, 98272, 98568, 109520, 110556, 113627, 119520, 122840, 123210, 131424, 138195, 147408, 147852, 159840, 164280, 165834, 179280, 184260, 184815, 197136, 219040, 221112, 227254, 245680, 246420, 276390, 294816, 295704, 328560, 331668, 340881, 358560, 368520, 369630, 394272, 414585, 442224, 454508, 491360, 492840, 552780, 568135, 591408, 657120, 663336, 681762, 737040, 739260, 829170, 884448, 909016, 985680, 1022643, 1105560, 1136270, 1182816, 1326672, 1363524, 1474080, 1478520, 1658340, 1704405, 1818032, 1971360, 2045286, 2211120, 2272540, 2653344, 2727048, 2957040, 3067929, 3316680, 3408810, 3636064, 4090572, 4422240, 4545080, 5113215, 5454096, 5914080, 6135858, 6633360, 6817620, 8181144, 9090160, 10226430, 10908192, 12271716, 13266720, 13635240, 15339645, 16362288, 18180320, 20452860, 24543432, 27270480, 30679290, 32724576, 40905720, 49086864, 54540960, 61358580, 81811440, 98173728, 122717160, 163622880, 245434320, 490868640]

約数ペア:

[(1, 490868640), (2, 245434320), (3, 163622880), (4, 122717160), (5, 98173728), (6, 81811440), (8, 61358580), (9, 54540960), (10, 49086864), (12, 40905720), (15, 32724576), (16, 30679290), (18, 27270480), (20, 24543432), (24, 20452860), (27, 18180320), (30, 16362288), (32, 15339645), (36, 13635240), (37, 13266720), (40, 12271716), (45, 10908192), (48, 10226430), (54, 9090160), (60, 8181144), (72, 6817620), (74, 6633360), (80, 6135858), (83, 5914080), (90, 5454096), (96, 5113215), (108, 4545080), (111, 4422240), (120, 4090572), (135, 3636064), (144, 3408810), (148, 3316680), (160, 3067929), (166, 2957040), (180, 2727048), (185, 2653344), (216, 2272540), (222, 2211120), (240, 2045286), (249, 1971360), (270, 1818032), (288, 1704405), (296, 1658340), (332, 1478520), (333, 1474080), (360, 1363524), (370, 1326672), (415, 1182816), (432, 1136270), (444, 1105560), (480, 1022643), (498, 985680), (540, 909016), (555, 884448), (592, 829170), (664, 739260), (666, 737040), (720, 681762), (740, 663336), (747, 657120), (830, 591408), (864, 568135), (888, 552780), (996, 492840), (999, 491360), (1080, 454508), (1110, 442224), (1184, 414585), (1245, 394272), (1328, 369630), (1332, 368520), (1369, 358560), (1440, 340881), (1480, 331668), (1494, 328560), (1660, 295704), (1665, 294816), (1776, 276390), (1992, 246420), (1998, 245680), (2160, 227254), (2220, 221112), (2241, 219040), (2490, 197136), (2656, 184815), (2664, 184260), (2738, 179280), (2960, 165834), (2988, 164280), (3071, 159840), (3320, 147852), (3330, 147408), (3552, 138195), (3735, 131424), (3984, 123210), (3996, 122840), (4107, 119520), (4320, 113627), (4440, 110556), (4482, 109520), (4980, 98568), (4995, 98272), (5328, 92130), (5476, 89640), (5920, 82917), (5976, 82140), (6142, 79920), (6640, 73926), (6660, 73704), (6845, 71712), (7470, 65712), (7968, 61605), (7992, 61420), (8214, 59760), (8880, 55278), (8964, 54760), (9213, 53280), (9960, 49284), (9990, 49136), (10656, 46065), (10952, 44820), (11205, 43808), (11952, 41070), (12284, 39960), (12321, 39840), (13280, 36963), (13320, 36852), (13690, 35856), (14940, 32856), (15355, 31968), (15984, 30710), (16428, 29880), (17760, 27639), (17928, 27380), (18426, 26640), (19920, 24642), (19980, 24568), (20535, 23904), (21904, 22410)]