1427590920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:876

約数の個数: 256

約数和(自身を含む): 5128519680

約数和(自身を除く): 3700928760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 73, 84, 93, 105, 120, 124, 140, 146, 155, 168, 186, 210, 217, 219, 248, 280, 292, 310, 365, 372, 420, 434, 438, 465, 511, 584, 620, 651, 730, 744, 751, 840, 868, 876, 930, 1022, 1085, 1095, 1240, 1302, 1460, 1502, 1533, 1736, 1752, 1860, 2044, 2170, 2190, 2253, 2263, 2555, 2604, 2920, 3004, 3066, 3255, 3720, 3755, 4088, 4340, 4380, 4506, 4526, 5110, 5208, 5257, 6008, 6132, 6510, 6789, 7510, 7665, 8680, 8760, 9012, 9052, 10220, 10514, 11265, 11315, 12264, 13020, 13578, 15020, 15330, 15771, 15841, 18024, 18104, 20440, 21028, 22530, 22630, 23281, 26040, 26285, 27156, 30040, 30660, 31542, 31682, 33945, 42056, 45060, 45260, 46562, 47523, 52570, 54312, 54823, 61320, 63084, 63364, 67890, 69843, 78855, 79205, 90120, 90520, 93124, 95046, 105140, 109646, 116405, 126168, 126728, 135780, 139686, 157710, 158410, 162967, 164469, 186248, 190092, 210280, 219292, 232810, 237615, 271560, 274115, 279372, 315420, 316820, 325934, 328938, 349215, 380184, 383761, 438584, 465620, 475230, 488901, 548230, 558744, 630840, 633640, 651868, 657876, 698430, 767522, 814835, 822345, 931240, 950460, 977802, 1096460, 1151283, 1303736, 1315752, 1396860, 1535044, 1629670, 1644690, 1699513, 1900920, 1918805, 1955604, 2192920, 2302566, 2444505, 2793720, 3070088, 3259340, 3289380, 3399026, 3837610, 3911208, 4605132, 4889010, 5098539, 5756415, 6518680, 6578760, 6798052, 7675220, 8497565, 9210264, 9778020, 10197078, 11512830, 11896591, 13596104, 15350440, 16995130, 19556040, 20394156, 23025660, 23793182, 25492695, 33990260, 35689773, 40788312, 46051320, 47586364, 50985390, 59482955, 67980520, 71379546, 95172728, 101970780, 118965910, 142759092, 178448865, 203941560, 237931820, 285518184, 356897730, 475863640, 713795460, 1427590920]

約数ペア:

[(1, 1427590920), (2, 713795460), (3, 475863640), (4, 356897730), (5, 285518184), (6, 237931820), (7, 203941560), (8, 178448865), (10, 142759092), (12, 118965910), (14, 101970780), (15, 95172728), (20, 71379546), (21, 67980520), (24, 59482955), (28, 50985390), (30, 47586364), (31, 46051320), (35, 40788312), (40, 35689773), (42, 33990260), (56, 25492695), (60, 23793182), (62, 23025660), (70, 20394156), (73, 19556040), (84, 16995130), (93, 15350440), (105, 13596104), (120, 11896591), (124, 11512830), (140, 10197078), (146, 9778020), (155, 9210264), (168, 8497565), (186, 7675220), (210, 6798052), (217, 6578760), (219, 6518680), (248, 5756415), (280, 5098539), (292, 4889010), (310, 4605132), (365, 3911208), (372, 3837610), (420, 3399026), (434, 3289380), (438, 3259340), (465, 3070088), (511, 2793720), (584, 2444505), (620, 2302566), (651, 2192920), (730, 1955604), (744, 1918805), (751, 1900920), (840, 1699513), (868, 1644690), (876, 1629670), (930, 1535044), (1022, 1396860), (1085, 1315752), (1095, 1303736), (1240, 1151283), (1302, 1096460), (1460, 977802), (1502, 950460), (1533, 931240), (1736, 822345), (1752, 814835), (1860, 767522), (2044, 698430), (2170, 657876), (2190, 651868), (2253, 633640), (2263, 630840), (2555, 558744), (2604, 548230), (2920, 488901), (3004, 475230), (3066, 465620), (3255, 438584), (3720, 383761), (3755, 380184), (4088, 349215), (4340, 328938), (4380, 325934), (4506, 316820), (4526, 315420), (5110, 279372), (5208, 274115), (5257, 271560), (6008, 237615), (6132, 232810), (6510, 219292), (6789, 210280), (7510, 190092), (7665, 186248), (8680, 164469), (8760, 162967), (9012, 158410), (9052, 157710), (10220, 139686), (10514, 135780), (11265, 126728), (11315, 126168), (12264, 116405), (13020, 109646), (13578, 105140), (15020, 95046), (15330, 93124), (15771, 90520), (15841, 90120), (18024, 79205), (18104, 78855), (20440, 69843), (21028, 67890), (22530, 63364), (22630, 63084), (23281, 61320), (26040, 54823), (26285, 54312), (27156, 52570), (30040, 47523), (30660, 46562), (31542, 45260), (31682, 45060), (33945, 42056)]