1540144240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 3940890624

約数和(自身を除く): 2400746384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 127, 136, 148, 170, 185, 241, 254, 272, 296, 340, 370, 482, 508, 592, 629, 635, 680, 740, 964, 1016, 1205, 1258, 1270, 1360, 1480, 1928, 2032, 2159, 2410, 2516, 2540, 2960, 3145, 3856, 4097, 4318, 4699, 4820, 5032, 5080, 6290, 8194, 8636, 8917, 9398, 9640, 10064, 10160, 10795, 12580, 16388, 17272, 17834, 18796, 19280, 20485, 21590, 23495, 25160, 30607, 32776, 34544, 35668, 37592, 40970, 43180, 44585, 46990, 50320, 61214, 65552, 71336, 75184, 79883, 81940, 86360, 89170, 93980, 122428, 142672, 151589, 153035, 159766, 163880, 172720, 178340, 187960, 244856, 303178, 306070, 319532, 327760, 356680, 375920, 399415, 489712, 520319, 606356, 612140, 639064, 713360, 757945, 798830, 1040638, 1132459, 1212712, 1224280, 1278128, 1515890, 1597660, 2081276, 2264918, 2425424, 2448560, 2601595, 3031780, 3195320, 4162552, 4529836, 5203190, 5662295, 6063560, 6390640, 8325104, 9059672, 10406380, 11324590, 12127120, 18119344, 19251803, 20812760, 22649180, 38503606, 41625520, 45298360, 77007212, 90596720, 96259015, 154014424, 192518030, 308028848, 385036060, 770072120, 1540144240]

約数ペア:

[(1, 1540144240), (2, 770072120), (4, 385036060), (5, 308028848), (8, 192518030), (10, 154014424), (16, 96259015), (17, 90596720), (20, 77007212), (34, 45298360), (37, 41625520), (40, 38503606), (68, 22649180), (74, 20812760), (80, 19251803), (85, 18119344), (127, 12127120), (136, 11324590), (148, 10406380), (170, 9059672), (185, 8325104), (241, 6390640), (254, 6063560), (272, 5662295), (296, 5203190), (340, 4529836), (370, 4162552), (482, 3195320), (508, 3031780), (592, 2601595), (629, 2448560), (635, 2425424), (680, 2264918), (740, 2081276), (964, 1597660), (1016, 1515890), (1205, 1278128), (1258, 1224280), (1270, 1212712), (1360, 1132459), (1480, 1040638), (1928, 798830), (2032, 757945), (2159, 713360), (2410, 639064), (2516, 612140), (2540, 606356), (2960, 520319), (3145, 489712), (3856, 399415), (4097, 375920), (4318, 356680), (4699, 327760), (4820, 319532), (5032, 306070), (5080, 303178), (6290, 244856), (8194, 187960), (8636, 178340), (8917, 172720), (9398, 163880), (9640, 159766), (10064, 153035), (10160, 151589), (10795, 142672), (12580, 122428), (16388, 93980), (17272, 89170), (17834, 86360), (18796, 81940), (19280, 79883), (20485, 75184), (21590, 71336), (23495, 65552), (25160, 61214), (30607, 50320), (32776, 46990), (34544, 44585), (35668, 43180), (37592, 40970)]