128627460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 438600960

約数和(自身を除く): 309973500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 73, 78, 90, 108, 117, 130, 135, 146, 156, 180, 195, 219, 234, 251, 260, 270, 292, 351, 365, 390, 438, 468, 502, 540, 585, 657, 702, 730, 753, 780, 876, 949, 1004, 1095, 1170, 1255, 1314, 1404, 1460, 1506, 1755, 1898, 1971, 2190, 2259, 2340, 2510, 2628, 2847, 3012, 3263, 3285, 3510, 3765, 3796, 3942, 4380, 4518, 4745, 5020, 5694, 6526, 6570, 6777, 7020, 7530, 7884, 8541, 9036, 9490, 9789, 9855, 11295, 11388, 13052, 13140, 13554, 14235, 15060, 16315, 17082, 18323, 18980, 19578, 19710, 22590, 25623, 27108, 28470, 29367, 32630, 33885, 34164, 36646, 39156, 39420, 42705, 45180, 48945, 51246, 54969, 56940, 58734, 65260, 67770, 73292, 85410, 88101, 91615, 97890, 102492, 109938, 117468, 128115, 135540, 146835, 164907, 170820, 176202, 183230, 195780, 219876, 238199, 256230, 274845, 293670, 329814, 352404, 366460, 440505, 476398, 494721, 512460, 549690, 587340, 659628, 714597, 824535, 881010, 952796, 989442, 1099380, 1190995, 1429194, 1649070, 1762020, 1978884, 2143791, 2381990, 2473605, 2858388, 3298140, 3572985, 4287582, 4763980, 4947210, 6431373, 7145970, 8575164, 9894420, 10718955, 12862746, 14291940, 21437910, 25725492, 32156865, 42875820, 64313730, 128627460]

約数ペア:

[(1, 128627460), (2, 64313730), (3, 42875820), (4, 32156865), (5, 25725492), (6, 21437910), (9, 14291940), (10, 12862746), (12, 10718955), (13, 9894420), (15, 8575164), (18, 7145970), (20, 6431373), (26, 4947210), (27, 4763980), (30, 4287582), (36, 3572985), (39, 3298140), (45, 2858388), (52, 2473605), (54, 2381990), (60, 2143791), (65, 1978884), (73, 1762020), (78, 1649070), (90, 1429194), (108, 1190995), (117, 1099380), (130, 989442), (135, 952796), (146, 881010), (156, 824535), (180, 714597), (195, 659628), (219, 587340), (234, 549690), (251, 512460), (260, 494721), (270, 476398), (292, 440505), (351, 366460), (365, 352404), (390, 329814), (438, 293670), (468, 274845), (502, 256230), (540, 238199), (585, 219876), (657, 195780), (702, 183230), (730, 176202), (753, 170820), (780, 164907), (876, 146835), (949, 135540), (1004, 128115), (1095, 117468), (1170, 109938), (1255, 102492), (1314, 97890), (1404, 91615), (1460, 88101), (1506, 85410), (1755, 73292), (1898, 67770), (1971, 65260), (2190, 58734), (2259, 56940), (2340, 54969), (2510, 51246), (2628, 48945), (2847, 45180), (3012, 42705), (3263, 39420), (3285, 39156), (3510, 36646), (3765, 34164), (3796, 33885), (3942, 32630), (4380, 29367), (4518, 28470), (4745, 27108), (5020, 25623), (5694, 22590), (6526, 19710), (6570, 19578), (6777, 18980), (7020, 18323), (7530, 17082), (7884, 16315), (8541, 15060), (9036, 14235), (9490, 13554), (9789, 13140), (9855, 13052), (11295, 11388)]