144045840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1085

約数の個数: 160

約数和(自身を含む): 485683200

約数和(自身を除く): 341637360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1019, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2038, 2280, 2356, 2480, 2945, 3057, 3534, 3720, 4076, 4560, 4712, 5095, 5890, 6114, 7068, 7440, 8152, 8835, 9424, 10190, 11780, 12228, 14136, 15285, 16304, 17670, 19361, 20380, 23560, 24456, 28272, 30570, 31589, 35340, 38722, 40760, 47120, 48912, 58083, 61140, 63178, 70680, 77444, 81520, 94767, 96805, 116166, 122280, 126356, 141360, 154888, 157945, 189534, 193610, 232332, 244560, 252712, 290415, 309776, 315890, 379068, 387220, 464664, 473835, 505424, 580830, 600191, 631780, 758136, 774440, 929328, 947670, 1161660, 1200382, 1263560, 1516272, 1548880, 1800573, 1895340, 2323320, 2400764, 2527120, 3000955, 3601146, 3790680, 4646640, 4801528, 6001910, 7202292, 7581360, 9002865, 9603056, 12003820, 14404584, 18005730, 24007640, 28809168, 36011460, 48015280, 72022920, 144045840]

約数ペア:

[(1, 144045840), (2, 72022920), (3, 48015280), (4, 36011460), (5, 28809168), (6, 24007640), (8, 18005730), (10, 14404584), (12, 12003820), (15, 9603056), (16, 9002865), (19, 7581360), (20, 7202292), (24, 6001910), (30, 4801528), (31, 4646640), (38, 3790680), (40, 3601146), (48, 3000955), (57, 2527120), (60, 2400764), (62, 2323320), (76, 1895340), (80, 1800573), (93, 1548880), (95, 1516272), (114, 1263560), (120, 1200382), (124, 1161660), (152, 947670), (155, 929328), (186, 774440), (190, 758136), (228, 631780), (240, 600191), (248, 580830), (285, 505424), (304, 473835), (310, 464664), (372, 387220), (380, 379068), (456, 315890), (465, 309776), (496, 290415), (570, 252712), (589, 244560), (620, 232332), (744, 193610), (760, 189534), (912, 157945), (930, 154888), (1019, 141360), (1140, 126356), (1178, 122280), (1240, 116166), (1488, 96805), (1520, 94767), (1767, 81520), (1860, 77444), (2038, 70680), (2280, 63178), (2356, 61140), (2480, 58083), (2945, 48912), (3057, 47120), (3534, 40760), (3720, 38722), (4076, 35340), (4560, 31589), (4712, 30570), (5095, 28272), (5890, 24456), (6114, 23560), (7068, 20380), (7440, 19361), (8152, 17670), (8835, 16304), (9424, 15285), (10190, 14136), (11780, 12228)]