2488973880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{16319}}^1$

素因数の和:16405

約数の個数: 128

約数和(自身を含む): 7896268800

約数和(自身を除く): 5407294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 2460, 2542, 3720, 3813, 4920, 5084, 6355, 7626, 10168, 12710, 15252, 16319, 19065, 25420, 30504, 32638, 38130, 48957, 50840, 65276, 76260, 81595, 97914, 130552, 152520, 163190, 195828, 244785, 326380, 391656, 489570, 505889, 652760, 669079, 979140, 1011778, 1338158, 1517667, 1958280, 2007237, 2023556, 2529445, 2676316, 3035334, 3345395, 4014474, 4047112, 5058890, 5352632, 6070668, 6690790, 7588335, 8028948, 10036185, 10117780, 12141336, 13381580, 15176670, 16057896, 20072370, 20235560, 20741449, 26763160, 30353340, 40144740, 41482898, 60706680, 62224347, 80289480, 82965796, 103707245, 124448694, 165931592, 207414490, 248897388, 311121735, 414828980, 497794776, 622243470, 829657960, 1244486940, 2488973880]

約数ペア:

[(1, 2488973880), (2, 1244486940), (3, 829657960), (4, 622243470), (5, 497794776), (6, 414828980), (8, 311121735), (10, 248897388), (12, 207414490), (15, 165931592), (20, 124448694), (24, 103707245), (30, 82965796), (31, 80289480), (40, 62224347), (41, 60706680), (60, 41482898), (62, 40144740), (82, 30353340), (93, 26763160), (120, 20741449), (123, 20235560), (124, 20072370), (155, 16057896), (164, 15176670), (186, 13381580), (205, 12141336), (246, 10117780), (248, 10036185), (310, 8028948), (328, 7588335), (372, 6690790), (410, 6070668), (465, 5352632), (492, 5058890), (615, 4047112), (620, 4014474), (744, 3345395), (820, 3035334), (930, 2676316), (984, 2529445), (1230, 2023556), (1240, 2007237), (1271, 1958280), (1640, 1517667), (1860, 1338158), (2460, 1011778), (2542, 979140), (3720, 669079), (3813, 652760), (4920, 505889), (5084, 489570), (6355, 391656), (7626, 326380), (10168, 244785), (12710, 195828), (15252, 163190), (16319, 152520), (19065, 130552), (25420, 97914), (30504, 81595), (32638, 76260), (38130, 65276), (48957, 50840)]