237329180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 627056640

約数和(自身を除く): 389727460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 31, 34, 44, 46, 55, 62, 68, 85, 89, 92, 110, 115, 124, 155, 170, 178, 187, 220, 230, 253, 310, 340, 341, 356, 374, 391, 445, 460, 506, 527, 620, 682, 713, 748, 782, 890, 935, 979, 1012, 1054, 1265, 1364, 1426, 1513, 1564, 1705, 1780, 1870, 1955, 1958, 2047, 2108, 2530, 2635, 2759, 2852, 3026, 3410, 3565, 3740, 3910, 3916, 4094, 4301, 4895, 5060, 5270, 5518, 5797, 6052, 6820, 7130, 7565, 7820, 7843, 8188, 8602, 9790, 10235, 10540, 11036, 11594, 12121, 13795, 14260, 15130, 15686, 16643, 17204, 19580, 20470, 21505, 22517, 23188, 24242, 27590, 28985, 30260, 30349, 31372, 33286, 34799, 39215, 40940, 43010, 45034, 46903, 48484, 55180, 57970, 60605, 60698, 63457, 66572, 69598, 78430, 83215, 86020, 90068, 93806, 112585, 115940, 121210, 121396, 126914, 133331, 139196, 151745, 156860, 166430, 173995, 187612, 225170, 234515, 242420, 253828, 266662, 303490, 317285, 332860, 347990, 382789, 450340, 469030, 515933, 533324, 606980, 634570, 666655, 695980, 698027, 765578, 938060, 1031866, 1078769, 1269140, 1333310, 1396054, 1531156, 1913945, 2063732, 2157538, 2579665, 2666620, 2792108, 3490135, 3827890, 4315076, 5159330, 5393845, 6980270, 7655780, 10318660, 10787690, 11866459, 13960540, 21575380, 23732918, 47465836, 59332295, 118664590, 237329180]

約数ペア:

[(1, 237329180), (2, 118664590), (4, 59332295), (5, 47465836), (10, 23732918), (11, 21575380), (17, 13960540), (20, 11866459), (22, 10787690), (23, 10318660), (31, 7655780), (34, 6980270), (44, 5393845), (46, 5159330), (55, 4315076), (62, 3827890), (68, 3490135), (85, 2792108), (89, 2666620), (92, 2579665), (110, 2157538), (115, 2063732), (124, 1913945), (155, 1531156), (170, 1396054), (178, 1333310), (187, 1269140), (220, 1078769), (230, 1031866), (253, 938060), (310, 765578), (340, 698027), (341, 695980), (356, 666655), (374, 634570), (391, 606980), (445, 533324), (460, 515933), (506, 469030), (527, 450340), (620, 382789), (682, 347990), (713, 332860), (748, 317285), (782, 303490), (890, 266662), (935, 253828), (979, 242420), (1012, 234515), (1054, 225170), (1265, 187612), (1364, 173995), (1426, 166430), (1513, 156860), (1564, 151745), (1705, 139196), (1780, 133331), (1870, 126914), (1955, 121396), (1958, 121210), (2047, 115940), (2108, 112585), (2530, 93806), (2635, 90068), (2759, 86020), (2852, 83215), (3026, 78430), (3410, 69598), (3565, 66572), (3740, 63457), (3910, 60698), (3916, 60605), (4094, 57970), (4301, 55180), (4895, 48484), (5060, 46903), (5270, 45034), (5518, 43010), (5797, 40940), (6052, 39215), (6820, 34799), (7130, 33286), (7565, 31372), (7820, 30349), (7843, 30260), (8188, 28985), (8602, 27590), (9790, 24242), (10235, 23188), (10540, 22517), (11036, 21505), (11594, 20470), (12121, 19580), (13795, 17204), (14260, 16643), (15130, 15686)]