660370680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1354

約数の個数: 192

約数和(自身を含む): 2264371200

約数和(自身を除く): 1604000520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 47, 60, 62, 72, 90, 93, 94, 120, 124, 141, 155, 180, 186, 188, 235, 248, 279, 282, 310, 360, 372, 376, 423, 465, 470, 558, 564, 620, 705, 744, 846, 930, 940, 1116, 1128, 1240, 1259, 1395, 1410, 1457, 1692, 1860, 1880, 2115, 2232, 2518, 2790, 2820, 2914, 3384, 3720, 3777, 4230, 4371, 5036, 5580, 5640, 5828, 6295, 7285, 7554, 8460, 8742, 10072, 11160, 11331, 11656, 12590, 13113, 14570, 15108, 16920, 17484, 18885, 21855, 22662, 25180, 26226, 29140, 30216, 34968, 37770, 39029, 43710, 45324, 50360, 52452, 56655, 58280, 59173, 65565, 75540, 78058, 87420, 90648, 104904, 113310, 117087, 118346, 131130, 151080, 156116, 174840, 177519, 195145, 226620, 234174, 236692, 262260, 295865, 312232, 351261, 355038, 390290, 453240, 468348, 473384, 524520, 532557, 585435, 591730, 702522, 710076, 780580, 887595, 936696, 1065114, 1170870, 1183460, 1405044, 1420152, 1561160, 1756305, 1775190, 1834363, 2130228, 2341740, 2366920, 2662785, 2810088, 3512610, 3550380, 3668726, 4260456, 4683480, 5325570, 5503089, 7025220, 7100760, 7337452, 9171815, 10651140, 11006178, 14050440, 14674904, 16509267, 18343630, 21302280, 22012356, 27515445, 33018534, 36687260, 44024712, 55030890, 66037068, 73374520, 82546335, 110061780, 132074136, 165092670, 220123560, 330185340, 660370680]

約数ペア:

[(1, 660370680), (2, 330185340), (3, 220123560), (4, 165092670), (5, 132074136), (6, 110061780), (8, 82546335), (9, 73374520), (10, 66037068), (12, 55030890), (15, 44024712), (18, 36687260), (20, 33018534), (24, 27515445), (30, 22012356), (31, 21302280), (36, 18343630), (40, 16509267), (45, 14674904), (47, 14050440), (60, 11006178), (62, 10651140), (72, 9171815), (90, 7337452), (93, 7100760), (94, 7025220), (120, 5503089), (124, 5325570), (141, 4683480), (155, 4260456), (180, 3668726), (186, 3550380), (188, 3512610), (235, 2810088), (248, 2662785), (279, 2366920), (282, 2341740), (310, 2130228), (360, 1834363), (372, 1775190), (376, 1756305), (423, 1561160), (465, 1420152), (470, 1405044), (558, 1183460), (564, 1170870), (620, 1065114), (705, 936696), (744, 887595), (846, 780580), (930, 710076), (940, 702522), (1116, 591730), (1128, 585435), (1240, 532557), (1259, 524520), (1395, 473384), (1410, 468348), (1457, 453240), (1692, 390290), (1860, 355038), (1880, 351261), (2115, 312232), (2232, 295865), (2518, 262260), (2790, 236692), (2820, 234174), (2914, 226620), (3384, 195145), (3720, 177519), (3777, 174840), (4230, 156116), (4371, 151080), (5036, 131130), (5580, 118346), (5640, 117087), (5828, 113310), (6295, 104904), (7285, 90648), (7554, 87420), (8460, 78058), (8742, 75540), (10072, 65565), (11160, 59173), (11331, 58280), (11656, 56655), (12590, 52452), (13113, 50360), (14570, 45324), (15108, 43710), (16920, 39029), (17484, 37770), (18885, 34968), (21855, 30216), (22662, 29140), (25180, 26226)]