1291279080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118249}}^1$

素因数の和:118283

約数の個数: 128

約数和(自身を含む): 4767840000

約数和(自身を除く): 3476560920

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, 118249, 236498, 354747, 472996, 591245, 709494, 827743, 945992, 1182490, 1418988, 1537237, 1655486, 1773735, 2364980, 2483229, 2837976, 3074474, 3310972, 3547470, 4138715, 4611711, 4729960, 4966458, 6148948, 6621944, 7094940, 7686185, 8277430, 9223422, 9932916, 10760659, 12297896, 12416145, 14189880, 15372370, 16554860, 18446844, 19865832, 21521318, 23058555, 24832290, 30744740, 32281977, 33109720, 36893688, 43042636, 46117110, 49664580, 53803295, 61489480, 64563954, 86085272, 92234220, 99329160, 107606590, 129127908, 161409885, 184468440, 215213180, 258255816, 322819770, 430426360, 645639540, 1291279080]

約数ペア:

[(1, 1291279080), (2, 645639540), (3, 430426360), (4, 322819770), (5, 258255816), (6, 215213180), (7, 184468440), (8, 161409885), (10, 129127908), (12, 107606590), (13, 99329160), (14, 92234220), (15, 86085272), (20, 64563954), (21, 61489480), (24, 53803295), (26, 49664580), (28, 46117110), (30, 43042636), (35, 36893688), (39, 33109720), (40, 32281977), (42, 30744740), (52, 24832290), (56, 23058555), (60, 21521318), (65, 19865832), (70, 18446844), (78, 16554860), (84, 15372370), (91, 14189880), (104, 12416145), (105, 12297896), (120, 10760659), (130, 9932916), (140, 9223422), (156, 8277430), (168, 7686185), (182, 7094940), (195, 6621944), (210, 6148948), (260, 4966458), (273, 4729960), (280, 4611711), (312, 4138715), (364, 3547470), (390, 3310972), (420, 3074474), (455, 2837976), (520, 2483229), (546, 2364980), (728, 1773735), (780, 1655486), (840, 1537237), (910, 1418988), (1092, 1182490), (1365, 945992), (1560, 827743), (1820, 709494), (2184, 591245), (2730, 472996), (3640, 354747), (5460, 236498), (10920, 118249)]