2617403880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239689}}^1$

素因数の和:239723

約数の個数: 128

約数和(自身を含む): 9664300800

約数和(自身を除く): 7046896920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 239689, 479378, 719067, 958756, 1198445, 1438134, 1677823, 1917512, 2396890, 2876268, 3115957, 3355646, 3595335, 4793780, 5033469, 5752536, 6231914, 6711292, 7190670, 8389115, 9347871, 9587560, 10066938, 12463828, 13422584, 14381340, 15579785, 16778230, 18695742, 20133876, 21811699, 24927656, 25167345, 28762680, 31159570, 33556460, 37391484, 40267752, 43623398, 46739355, 50334690, 62319140, 65435097, 67112920, 74782968, 87246796, 93478710, 100669380, 109058495, 124638280, 130870194, 174493592, 186957420, 201338760, 218116990, 261740388, 327175485, 373914840, 436233980, 523480776, 654350970, 872467960, 1308701940, 2617403880]

約数ペア:

[(1, 2617403880), (2, 1308701940), (3, 872467960), (4, 654350970), (5, 523480776), (6, 436233980), (7, 373914840), (8, 327175485), (10, 261740388), (12, 218116990), (13, 201338760), (14, 186957420), (15, 174493592), (20, 130870194), (21, 124638280), (24, 109058495), (26, 100669380), (28, 93478710), (30, 87246796), (35, 74782968), (39, 67112920), (40, 65435097), (42, 62319140), (52, 50334690), (56, 46739355), (60, 43623398), (65, 40267752), (70, 37391484), (78, 33556460), (84, 31159570), (91, 28762680), (104, 25167345), (105, 24927656), (120, 21811699), (130, 20133876), (140, 18695742), (156, 16778230), (168, 15579785), (182, 14381340), (195, 13422584), (210, 12463828), (260, 10066938), (273, 9587560), (280, 9347871), (312, 8389115), (364, 7190670), (390, 6711292), (420, 6231914), (455, 5752536), (520, 5033469), (546, 4793780), (728, 3595335), (780, 3355646), (840, 3115957), (910, 2876268), (1092, 2396890), (1365, 1917512), (1560, 1677823), (1820, 1438134), (2184, 1198445), (2730, 958756), (3640, 719067), (5460, 479378), (10920, 239689)]