244578840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 851558400

約数和(自身を除く): 606979560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 43, 44, 55, 60, 62, 66, 86, 88, 93, 110, 120, 124, 129, 132, 139, 155, 165, 172, 186, 215, 220, 248, 258, 264, 278, 310, 330, 341, 344, 372, 417, 430, 440, 465, 473, 516, 556, 620, 645, 660, 682, 695, 744, 834, 860, 930, 946, 1023, 1032, 1112, 1240, 1290, 1320, 1333, 1364, 1390, 1419, 1529, 1668, 1705, 1720, 1860, 1892, 2046, 2085, 2365, 2580, 2666, 2728, 2780, 2838, 3058, 3336, 3410, 3720, 3784, 3999, 4092, 4170, 4309, 4587, 4730, 5115, 5160, 5332, 5560, 5676, 5977, 6116, 6665, 6820, 7095, 7645, 7998, 8184, 8340, 8618, 9174, 9460, 10230, 10664, 11352, 11954, 12232, 12927, 13330, 13640, 14190, 14663, 15290, 15996, 16680, 17236, 17931, 18348, 18920, 19995, 20460, 21545, 22935, 23908, 25854, 26660, 28380, 29326, 29885, 30580, 31992, 34472, 35862, 36696, 39990, 40920, 43090, 43989, 45870, 47399, 47816, 51708, 53320, 56760, 58652, 59770, 61160, 64635, 65747, 71724, 73315, 79980, 86180, 87978, 89655, 91740, 94798, 103416, 117304, 119540, 129270, 131494, 142197, 143448, 146630, 159960, 172360, 175956, 179310, 183480, 185287, 189596, 197241, 219945, 236995, 239080, 258540, 262988, 284394, 293260, 328735, 351912, 358620, 370574, 379192, 394482, 439890, 473990, 517080, 525976, 555861, 568788, 586520, 657470, 710985, 717240, 741148, 788964, 879780, 926435, 947980, 986205, 1111722, 1137576, 1314940, 1421970, 1482296, 1577928, 1759560, 1852870, 1895960, 1972410, 2038157, 2223444, 2629880, 2779305, 2843940, 3705740, 3944820, 4076314, 4446888, 5558610, 5687880, 6114471, 7411480, 7889640, 8152628, 10190785, 11117220, 12228942, 16305256, 20381570, 22234440, 24457884, 30572355, 40763140, 48915768, 61144710, 81526280, 122289420, 244578840]

約数ペア:

[(1, 244578840), (2, 122289420), (3, 81526280), (4, 61144710), (5, 48915768), (6, 40763140), (8, 30572355), (10, 24457884), (11, 22234440), (12, 20381570), (15, 16305256), (20, 12228942), (22, 11117220), (24, 10190785), (30, 8152628), (31, 7889640), (33, 7411480), (40, 6114471), (43, 5687880), (44, 5558610), (55, 4446888), (60, 4076314), (62, 3944820), (66, 3705740), (86, 2843940), (88, 2779305), (93, 2629880), (110, 2223444), (120, 2038157), (124, 1972410), (129, 1895960), (132, 1852870), (139, 1759560), (155, 1577928), (165, 1482296), (172, 1421970), (186, 1314940), (215, 1137576), (220, 1111722), (248, 986205), (258, 947980), (264, 926435), (278, 879780), (310, 788964), (330, 741148), (341, 717240), (344, 710985), (372, 657470), (417, 586520), (430, 568788), (440, 555861), (465, 525976), (473, 517080), (516, 473990), (556, 439890), (620, 394482), (645, 379192), (660, 370574), (682, 358620), (695, 351912), (744, 328735), (834, 293260), (860, 284394), (930, 262988), (946, 258540), (1023, 239080), (1032, 236995), (1112, 219945), (1240, 197241), (1290, 189596), (1320, 185287), (1333, 183480), (1364, 179310), (1390, 175956), (1419, 172360), (1529, 159960), (1668, 146630), (1705, 143448), (1720, 142197), (1860, 131494), (1892, 129270), (2046, 119540), (2085, 117304), (2365, 103416), (2580, 94798), (2666, 91740), (2728, 89655), (2780, 87978), (2838, 86180), (3058, 79980), (3336, 73315), (3410, 71724), (3720, 65747), (3784, 64635), (3999, 61160), (4092, 59770), (4170, 58652), (4309, 56760), (4587, 53320), (4730, 51708), (5115, 47816), (5160, 47399), (5332, 45870), (5560, 43989), (5676, 43090), (5977, 40920), (6116, 39990), (6665, 36696), (6820, 35862), (7095, 34472), (7645, 31992), (7998, 30580), (8184, 29885), (8340, 29326), (8618, 28380), (9174, 26660), (9460, 25854), (10230, 23908), (10664, 22935), (11352, 21545), (11954, 20460), (12232, 19995), (12927, 18920), (13330, 18348), (13640, 17931), (14190, 17236), (14663, 16680), (15290, 15996)]