1308021960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 256

約数和(自身を含む): 4744396800

約数和(自身を除く): 3436374840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 79, 84, 92, 105, 115, 120, 138, 140, 158, 161, 168, 184, 210, 230, 237, 276, 280, 316, 322, 345, 395, 420, 460, 474, 483, 552, 553, 632, 644, 690, 790, 805, 840, 857, 920, 948, 966, 1106, 1185, 1288, 1380, 1580, 1610, 1659, 1714, 1817, 1896, 1932, 2212, 2370, 2415, 2571, 2760, 2765, 3160, 3220, 3318, 3428, 3634, 3864, 4285, 4424, 4740, 4830, 5142, 5451, 5530, 5999, 6440, 6636, 6856, 7268, 8295, 8570, 9085, 9480, 9660, 10284, 10902, 11060, 11998, 12719, 12855, 13272, 14536, 16590, 17140, 17997, 18170, 19320, 19711, 20568, 21804, 22120, 23996, 25438, 25710, 27255, 29995, 33180, 34280, 35994, 36340, 38157, 39422, 43608, 47992, 50876, 51420, 54510, 59133, 59990, 63595, 66360, 67703, 71988, 72680, 76314, 78844, 89985, 98555, 101752, 102840, 109020, 118266, 119980, 127190, 135406, 137977, 143976, 152628, 157688, 179970, 190785, 197110, 203109, 218040, 236532, 239960, 254380, 270812, 275954, 295665, 305256, 338515, 359940, 381570, 394220, 406218, 413931, 473064, 473921, 508760, 541624, 551908, 591330, 677030, 689885, 719880, 763140, 788440, 812436, 827862, 947842, 1015545, 1103816, 1182660, 1354060, 1379770, 1421763, 1526280, 1557169, 1624872, 1655724, 1895684, 2031090, 2069655, 2365320, 2369605, 2708120, 2759540, 2843526, 3114338, 3311448, 3791368, 4062180, 4139310, 4671507, 4739210, 5519080, 5687052, 6228676, 7108815, 7785845, 8124360, 8278620, 9343014, 9478420, 10900183, 11374104, 12457352, 14217630, 15571690, 16557240, 18686028, 18956840, 21800366, 23357535, 28435260, 31143380, 32700549, 37372056, 43600732, 46715070, 54500915, 56870520, 62286760, 65401098, 87201464, 93430140, 109001830, 130802196, 163502745, 186860280, 218003660, 261604392, 327005490, 436007320, 654010980, 1308021960]

約数ペア:

[(1, 1308021960), (2, 654010980), (3, 436007320), (4, 327005490), (5, 261604392), (6, 218003660), (7, 186860280), (8, 163502745), (10, 130802196), (12, 109001830), (14, 93430140), (15, 87201464), (20, 65401098), (21, 62286760), (23, 56870520), (24, 54500915), (28, 46715070), (30, 43600732), (35, 37372056), (40, 32700549), (42, 31143380), (46, 28435260), (56, 23357535), (60, 21800366), (69, 18956840), (70, 18686028), (79, 16557240), (84, 15571690), (92, 14217630), (105, 12457352), (115, 11374104), (120, 10900183), (138, 9478420), (140, 9343014), (158, 8278620), (161, 8124360), (168, 7785845), (184, 7108815), (210, 6228676), (230, 5687052), (237, 5519080), (276, 4739210), (280, 4671507), (316, 4139310), (322, 4062180), (345, 3791368), (395, 3311448), (420, 3114338), (460, 2843526), (474, 2759540), (483, 2708120), (552, 2369605), (553, 2365320), (632, 2069655), (644, 2031090), (690, 1895684), (790, 1655724), (805, 1624872), (840, 1557169), (857, 1526280), (920, 1421763), (948, 1379770), (966, 1354060), (1106, 1182660), (1185, 1103816), (1288, 1015545), (1380, 947842), (1580, 827862), (1610, 812436), (1659, 788440), (1714, 763140), (1817, 719880), (1896, 689885), (1932, 677030), (2212, 591330), (2370, 551908), (2415, 541624), (2571, 508760), (2760, 473921), (2765, 473064), (3160, 413931), (3220, 406218), (3318, 394220), (3428, 381570), (3634, 359940), (3864, 338515), (4285, 305256), (4424, 295665), (4740, 275954), (4830, 270812), (5142, 254380), (5451, 239960), (5530, 236532), (5999, 218040), (6440, 203109), (6636, 197110), (6856, 190785), (7268, 179970), (8295, 157688), (8570, 152628), (9085, 143976), (9480, 137977), (9660, 135406), (10284, 127190), (10902, 119980), (11060, 118266), (11998, 109020), (12719, 102840), (12855, 101752), (13272, 98555), (14536, 89985), (16590, 78844), (17140, 76314), (17997, 72680), (18170, 71988), (19320, 67703), (19711, 66360), (20568, 63595), (21804, 59990), (22120, 59133), (23996, 54510), (25438, 51420), (25710, 50876), (27255, 47992), (29995, 43608), (33180, 39422), (34280, 38157), (35994, 36340)]