274850960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 698455296

約数和(自身を除く): 423604336

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 307, 310, 361, 380, 496, 589, 614, 620, 722, 760, 1178, 1228, 1240, 1444, 1520, 1535, 1805, 2356, 2456, 2480, 2888, 2945, 3070, 3610, 4712, 4912, 5776, 5833, 5890, 6140, 7220, 9424, 9517, 11191, 11666, 11780, 12280, 14440, 19034, 22382, 23332, 23560, 24560, 28880, 29165, 38068, 44764, 46664, 47120, 47585, 55955, 58330, 76136, 89528, 93328, 95170, 110827, 111910, 116660, 152272, 179056, 180823, 190340, 221654, 223820, 233320, 361646, 380680, 443308, 447640, 466640, 554135, 723292, 761360, 886616, 895280, 904115, 1108270, 1446584, 1773232, 1808230, 2216540, 2893168, 3435637, 3616460, 4433080, 6871274, 7232920, 8866160, 13742548, 14465840, 17178185, 27485096, 34356370, 54970192, 68712740, 137425480, 274850960]

約数ペア:

[(1, 274850960), (2, 137425480), (4, 68712740), (5, 54970192), (8, 34356370), (10, 27485096), (16, 17178185), (19, 14465840), (20, 13742548), (31, 8866160), (38, 7232920), (40, 6871274), (62, 4433080), (76, 3616460), (80, 3435637), (95, 2893168), (124, 2216540), (152, 1808230), (155, 1773232), (190, 1446584), (248, 1108270), (304, 904115), (307, 895280), (310, 886616), (361, 761360), (380, 723292), (496, 554135), (589, 466640), (614, 447640), (620, 443308), (722, 380680), (760, 361646), (1178, 233320), (1228, 223820), (1240, 221654), (1444, 190340), (1520, 180823), (1535, 179056), (1805, 152272), (2356, 116660), (2456, 111910), (2480, 110827), (2888, 95170), (2945, 93328), (3070, 89528), (3610, 76136), (4712, 58330), (4912, 55955), (5776, 47585), (5833, 47120), (5890, 46664), (6140, 44764), (7220, 38068), (9424, 29165), (9517, 28880), (11191, 24560), (11666, 23560), (11780, 23332), (12280, 22382), (14440, 19034)]