236478840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 834261120

約数和(自身を除く): 597782280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 37, 39, 40, 51, 52, 60, 65, 68, 74, 78, 85, 102, 104, 111, 120, 130, 136, 148, 156, 170, 185, 195, 204, 221, 222, 241, 255, 260, 296, 312, 340, 370, 390, 408, 442, 444, 481, 482, 510, 520, 555, 629, 663, 680, 723, 740, 780, 884, 888, 962, 964, 1020, 1105, 1110, 1205, 1258, 1326, 1443, 1446, 1480, 1560, 1768, 1887, 1924, 1928, 2040, 2210, 2220, 2405, 2410, 2516, 2652, 2886, 2892, 3133, 3145, 3315, 3615, 3774, 3848, 4097, 4420, 4440, 4810, 4820, 5032, 5304, 5772, 5784, 6266, 6290, 6630, 7215, 7230, 7548, 8177, 8194, 8840, 8917, 9399, 9435, 9620, 9640, 11544, 12291, 12532, 12580, 13260, 14430, 14460, 15096, 15665, 16354, 16388, 17834, 18798, 18870, 19240, 20485, 24531, 24582, 25064, 25160, 26520, 26751, 28860, 28920, 31330, 32708, 32776, 35668, 37596, 37740, 40885, 40970, 44585, 46995, 49062, 49164, 53261, 53502, 57720, 61455, 62660, 65416, 71336, 75192, 75480, 81770, 81940, 89170, 93990, 98124, 98328, 106522, 107004, 115921, 122655, 122910, 125320, 133755, 151589, 159783, 163540, 163880, 178340, 187980, 196248, 213044, 214008, 231842, 245310, 245820, 266305, 267510, 303178, 319566, 327080, 347763, 356680, 375960, 426088, 454767, 463684, 490620, 491640, 532610, 535020, 579605, 606356, 639132, 695526, 757945, 798915, 909534, 927368, 981240, 1065220, 1070040, 1159210, 1212712, 1278264, 1391052, 1515890, 1597830, 1738815, 1819068, 1970657, 2130440, 2273835, 2318420, 2782104, 3031780, 3195660, 3477630, 3638136, 3941314, 4547670, 4636840, 5911971, 6063560, 6391320, 6955260, 7882628, 9095340, 9853285, 11823942, 13910520, 15765256, 18190680, 19706570, 23647884, 29559855, 39413140, 47295768, 59119710, 78826280, 118239420, 236478840]

約数ペア:

[(1, 236478840), (2, 118239420), (3, 78826280), (4, 59119710), (5, 47295768), (6, 39413140), (8, 29559855), (10, 23647884), (12, 19706570), (13, 18190680), (15, 15765256), (17, 13910520), (20, 11823942), (24, 9853285), (26, 9095340), (30, 7882628), (34, 6955260), (37, 6391320), (39, 6063560), (40, 5911971), (51, 4636840), (52, 4547670), (60, 3941314), (65, 3638136), (68, 3477630), (74, 3195660), (78, 3031780), (85, 2782104), (102, 2318420), (104, 2273835), (111, 2130440), (120, 1970657), (130, 1819068), (136, 1738815), (148, 1597830), (156, 1515890), (170, 1391052), (185, 1278264), (195, 1212712), (204, 1159210), (221, 1070040), (222, 1065220), (241, 981240), (255, 927368), (260, 909534), (296, 798915), (312, 757945), (340, 695526), (370, 639132), (390, 606356), (408, 579605), (442, 535020), (444, 532610), (481, 491640), (482, 490620), (510, 463684), (520, 454767), (555, 426088), (629, 375960), (663, 356680), (680, 347763), (723, 327080), (740, 319566), (780, 303178), (884, 267510), (888, 266305), (962, 245820), (964, 245310), (1020, 231842), (1105, 214008), (1110, 213044), (1205, 196248), (1258, 187980), (1326, 178340), (1443, 163880), (1446, 163540), (1480, 159783), (1560, 151589), (1768, 133755), (1887, 125320), (1924, 122910), (1928, 122655), (2040, 115921), (2210, 107004), (2220, 106522), (2405, 98328), (2410, 98124), (2516, 93990), (2652, 89170), (2886, 81940), (2892, 81770), (3133, 75480), (3145, 75192), (3315, 71336), (3615, 65416), (3774, 62660), (3848, 61455), (4097, 57720), (4420, 53502), (4440, 53261), (4810, 49164), (4820, 49062), (5032, 46995), (5304, 44585), (5772, 40970), (5784, 40885), (6266, 37740), (6290, 37596), (6630, 35668), (7215, 32776), (7230, 32708), (7548, 31330), (8177, 28920), (8194, 28860), (8840, 26751), (8917, 26520), (9399, 25160), (9435, 25064), (9620, 24582), (9640, 24531), (11544, 20485), (12291, 19240), (12532, 18870), (12580, 18798), (13260, 17834), (14430, 16388), (14460, 16354), (15096, 15665)]