676336920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1438

約数の個数: 256

約数和(自身を含む): 2521497600

約数和(自身を除く): 1845160680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1367, 1596, 1736, 1767, 1860, 1995, 2170, 2280, 2356, 2604, 2660, 2734, 2945, 3192, 3255, 3534, 3720, 3990, 4101, 4123, 4340, 4712, 5208, 5320, 5468, 5890, 6510, 6835, 7068, 7980, 8202, 8246, 8680, 8835, 9569, 10936, 11780, 12369, 13020, 13670, 14136, 15960, 16404, 16492, 17670, 19138, 20505, 20615, 23560, 24738, 25973, 26040, 27340, 28707, 32808, 32984, 35340, 38276, 41010, 41230, 42377, 47845, 49476, 51946, 54680, 57414, 61845, 70680, 76552, 77919, 82020, 82460, 84754, 95690, 98952, 103892, 114828, 123690, 127131, 129865, 143535, 155838, 164040, 164920, 169508, 181811, 191380, 207784, 211885, 229656, 247380, 254262, 259730, 287070, 296639, 311676, 339016, 363622, 382760, 389595, 423770, 494760, 508524, 519460, 545433, 574140, 593278, 623352, 635655, 727244, 779190, 805163, 847540, 889917, 909055, 1017048, 1038920, 1090866, 1148280, 1186556, 1271310, 1454488, 1483195, 1558380, 1610326, 1695080, 1779834, 1818110, 2181732, 2373112, 2415489, 2542620, 2727165, 2966390, 3116760, 3220652, 3559668, 3636220, 4025815, 4363464, 4449585, 4830978, 5085240, 5454330, 5636141, 5932780, 6441304, 7119336, 7272440, 8051630, 8899170, 9661956, 10908660, 11272282, 11865560, 12077445, 16103260, 16908423, 17798340, 19323912, 21817320, 22544564, 24154890, 28180705, 32206520, 33816846, 35596680, 45089128, 48309780, 56361410, 67633692, 84542115, 96619560, 112722820, 135267384, 169084230, 225445640, 338168460, 676336920]

約数ペア:

[(1, 676336920), (2, 338168460), (3, 225445640), (4, 169084230), (5, 135267384), (6, 112722820), (7, 96619560), (8, 84542115), (10, 67633692), (12, 56361410), (14, 48309780), (15, 45089128), (19, 35596680), (20, 33816846), (21, 32206520), (24, 28180705), (28, 24154890), (30, 22544564), (31, 21817320), (35, 19323912), (38, 17798340), (40, 16908423), (42, 16103260), (56, 12077445), (57, 11865560), (60, 11272282), (62, 10908660), (70, 9661956), (76, 8899170), (84, 8051630), (93, 7272440), (95, 7119336), (105, 6441304), (114, 5932780), (120, 5636141), (124, 5454330), (133, 5085240), (140, 4830978), (152, 4449585), (155, 4363464), (168, 4025815), (186, 3636220), (190, 3559668), (210, 3220652), (217, 3116760), (228, 2966390), (248, 2727165), (266, 2542620), (280, 2415489), (285, 2373112), (310, 2181732), (372, 1818110), (380, 1779834), (399, 1695080), (420, 1610326), (434, 1558380), (456, 1483195), (465, 1454488), (532, 1271310), (570, 1186556), (589, 1148280), (620, 1090866), (651, 1038920), (665, 1017048), (744, 909055), (760, 889917), (798, 847540), (840, 805163), (868, 779190), (930, 727244), (1064, 635655), (1085, 623352), (1140, 593278), (1178, 574140), (1240, 545433), (1302, 519460), (1330, 508524), (1367, 494760), (1596, 423770), (1736, 389595), (1767, 382760), (1860, 363622), (1995, 339016), (2170, 311676), (2280, 296639), (2356, 287070), (2604, 259730), (2660, 254262), (2734, 247380), (2945, 229656), (3192, 211885), (3255, 207784), (3534, 191380), (3720, 181811), (3990, 169508), (4101, 164920), (4123, 164040), (4340, 155838), (4712, 143535), (5208, 129865), (5320, 127131), (5468, 123690), (5890, 114828), (6510, 103892), (6835, 98952), (7068, 95690), (7980, 84754), (8202, 82460), (8246, 82020), (8680, 77919), (8835, 76552), (9569, 70680), (10936, 61845), (11780, 57414), (12369, 54680), (13020, 51946), (13670, 49476), (14136, 47845), (15960, 42377), (16404, 41230), (16492, 41010), (17670, 38276), (19138, 35340), (20505, 32984), (20615, 32808), (23560, 28707), (24738, 27340), (25973, 26040)]