660001680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 240

約数和(自身を含む): 2412970560

約数和(自身を除く): 1752968880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 107, 117, 120, 130, 144, 156, 180, 195, 208, 214, 234, 240, 260, 312, 321, 360, 390, 428, 468, 520, 535, 585, 624, 642, 659, 720, 780, 856, 936, 963, 1040, 1070, 1170, 1284, 1318, 1391, 1560, 1605, 1712, 1872, 1926, 1977, 2140, 2340, 2568, 2636, 2782, 3120, 3210, 3295, 3852, 3954, 4173, 4280, 4680, 4815, 5136, 5272, 5564, 5931, 6420, 6590, 6955, 7704, 7908, 8346, 8560, 8567, 9360, 9630, 9885, 10544, 11128, 11862, 12519, 12840, 13180, 13910, 15408, 15816, 16692, 17134, 19260, 19770, 20865, 22256, 23724, 25038, 25680, 25701, 26360, 27820, 29655, 31632, 33384, 34268, 38520, 39540, 41730, 42835, 47448, 50076, 51402, 52720, 55640, 59310, 62595, 66768, 68536, 70513, 77040, 77103, 79080, 83460, 85670, 94896, 100152, 102804, 111280, 118620, 125190, 128505, 137072, 141026, 154206, 158160, 166920, 171340, 200304, 205608, 211539, 237240, 250380, 257010, 282052, 308412, 333840, 342680, 352565, 385515, 411216, 423078, 474480, 500760, 514020, 564104, 616824, 634617, 685360, 705130, 771030, 846156, 916669, 1001520, 1028040, 1057695, 1128208, 1233648, 1269234, 1410260, 1542060, 1692312, 1833338, 2056080, 2115390, 2538468, 2750007, 2820520, 3084120, 3173085, 3384624, 3666676, 4230780, 4583345, 5076936, 5500014, 5641040, 6168240, 6346170, 7333352, 8250021, 8461560, 9166690, 10153872, 11000028, 12692340, 13750035, 14666704, 16500042, 16923120, 18333380, 22000056, 25384680, 27500070, 33000084, 36666760, 41250105, 44000112, 50769360, 55000140, 66000168, 73333520, 82500210, 110000280, 132000336, 165000420, 220000560, 330000840, 660001680]

約数ペア:

[(1, 660001680), (2, 330000840), (3, 220000560), (4, 165000420), (5, 132000336), (6, 110000280), (8, 82500210), (9, 73333520), (10, 66000168), (12, 55000140), (13, 50769360), (15, 44000112), (16, 41250105), (18, 36666760), (20, 33000084), (24, 27500070), (26, 25384680), (30, 22000056), (36, 18333380), (39, 16923120), (40, 16500042), (45, 14666704), (48, 13750035), (52, 12692340), (60, 11000028), (65, 10153872), (72, 9166690), (78, 8461560), (80, 8250021), (90, 7333352), (104, 6346170), (107, 6168240), (117, 5641040), (120, 5500014), (130, 5076936), (144, 4583345), (156, 4230780), (180, 3666676), (195, 3384624), (208, 3173085), (214, 3084120), (234, 2820520), (240, 2750007), (260, 2538468), (312, 2115390), (321, 2056080), (360, 1833338), (390, 1692312), (428, 1542060), (468, 1410260), (520, 1269234), (535, 1233648), (585, 1128208), (624, 1057695), (642, 1028040), (659, 1001520), (720, 916669), (780, 846156), (856, 771030), (936, 705130), (963, 685360), (1040, 634617), (1070, 616824), (1170, 564104), (1284, 514020), (1318, 500760), (1391, 474480), (1560, 423078), (1605, 411216), (1712, 385515), (1872, 352565), (1926, 342680), (1977, 333840), (2140, 308412), (2340, 282052), (2568, 257010), (2636, 250380), (2782, 237240), (3120, 211539), (3210, 205608), (3295, 200304), (3852, 171340), (3954, 166920), (4173, 158160), (4280, 154206), (4680, 141026), (4815, 137072), (5136, 128505), (5272, 125190), (5564, 118620), (5931, 111280), (6420, 102804), (6590, 100152), (6955, 94896), (7704, 85670), (7908, 83460), (8346, 79080), (8560, 77103), (8567, 77040), (9360, 70513), (9630, 68536), (9885, 66768), (10544, 62595), (11128, 59310), (11862, 55640), (12519, 52720), (12840, 51402), (13180, 50076), (13910, 47448), (15408, 42835), (15816, 41730), (16692, 39540), (17134, 38520), (19260, 34268), (19770, 33384), (20865, 31632), (22256, 29655), (23724, 27820), (25038, 26360), (25680, 25701)]