440147340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1733}}^1$

素因数の和:1848

約数の個数: 144

約数和(自身を含む): 1431507168

約数和(自身を除く): 991359828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 83, 85, 90, 102, 153, 166, 170, 180, 204, 249, 255, 306, 332, 340, 415, 498, 510, 612, 747, 765, 830, 996, 1020, 1245, 1411, 1494, 1530, 1660, 1733, 2490, 2822, 2988, 3060, 3466, 3735, 4233, 4980, 5199, 5644, 6932, 7055, 7470, 8466, 8665, 10398, 12699, 14110, 14940, 15597, 16932, 17330, 20796, 21165, 25398, 25995, 28220, 29461, 31194, 34660, 42330, 50796, 51990, 58922, 62388, 63495, 77985, 84660, 88383, 103980, 117844, 126990, 143839, 147305, 155970, 176766, 253980, 265149, 287678, 294610, 311940, 353532, 431517, 441915, 530298, 575356, 589220, 719195, 863034, 883830, 1060596, 1294551, 1325745, 1438390, 1726068, 1767660, 2157585, 2445263, 2589102, 2651490, 2876780, 4315170, 4890526, 5178204, 5302980, 6472755, 7335789, 8630340, 9781052, 12226315, 12945510, 14671578, 22007367, 24452630, 25891020, 29343156, 36678945, 44014734, 48905260, 73357890, 88029468, 110036835, 146715780, 220073670, 440147340]

約数ペア:

[(1, 440147340), (2, 220073670), (3, 146715780), (4, 110036835), (5, 88029468), (6, 73357890), (9, 48905260), (10, 44014734), (12, 36678945), (15, 29343156), (17, 25891020), (18, 24452630), (20, 22007367), (30, 14671578), (34, 12945510), (36, 12226315), (45, 9781052), (51, 8630340), (60, 7335789), (68, 6472755), (83, 5302980), (85, 5178204), (90, 4890526), (102, 4315170), (153, 2876780), (166, 2651490), (170, 2589102), (180, 2445263), (204, 2157585), (249, 1767660), (255, 1726068), (306, 1438390), (332, 1325745), (340, 1294551), (415, 1060596), (498, 883830), (510, 863034), (612, 719195), (747, 589220), (765, 575356), (830, 530298), (996, 441915), (1020, 431517), (1245, 353532), (1411, 311940), (1494, 294610), (1530, 287678), (1660, 265149), (1733, 253980), (2490, 176766), (2822, 155970), (2988, 147305), (3060, 143839), (3466, 126990), (3735, 117844), (4233, 103980), (4980, 88383), (5199, 84660), (5644, 77985), (6932, 63495), (7055, 62388), (7470, 58922), (8466, 51990), (8665, 50796), (10398, 42330), (12699, 34660), (14110, 31194), (14940, 29461), (15597, 28220), (16932, 25995), (17330, 25398), (20796, 21165)]