988300920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 3047466240

約数和(自身を除く): 2059165320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 83, 120, 134, 166, 201, 249, 268, 332, 335, 402, 415, 498, 536, 664, 670, 804, 830, 996, 1005, 1245, 1340, 1481, 1608, 1660, 1992, 2010, 2490, 2680, 2962, 3320, 4020, 4443, 4980, 5561, 5924, 7405, 8040, 8886, 9960, 11122, 11848, 14810, 16683, 17772, 22215, 22244, 27805, 29620, 33366, 35544, 44430, 44488, 55610, 59240, 66732, 83415, 88860, 99227, 111220, 122923, 133464, 166830, 177720, 198454, 222440, 245846, 297681, 333660, 368769, 396908, 491692, 496135, 595362, 614615, 667320, 737538, 793816, 983384, 992270, 1190724, 1229230, 1475076, 1488405, 1843845, 1984540, 2381448, 2458460, 2950152, 2976810, 3687690, 3969080, 4916920, 5953620, 7375380, 8235841, 11907240, 14750760, 16471682, 24707523, 32943364, 41179205, 49415046, 65886728, 82358410, 98830092, 123537615, 164716820, 197660184, 247075230, 329433640, 494150460, 988300920]

約数ペア:

[(1, 988300920), (2, 494150460), (3, 329433640), (4, 247075230), (5, 197660184), (6, 164716820), (8, 123537615), (10, 98830092), (12, 82358410), (15, 65886728), (20, 49415046), (24, 41179205), (30, 32943364), (40, 24707523), (60, 16471682), (67, 14750760), (83, 11907240), (120, 8235841), (134, 7375380), (166, 5953620), (201, 4916920), (249, 3969080), (268, 3687690), (332, 2976810), (335, 2950152), (402, 2458460), (415, 2381448), (498, 1984540), (536, 1843845), (664, 1488405), (670, 1475076), (804, 1229230), (830, 1190724), (996, 992270), (1005, 983384), (1245, 793816), (1340, 737538), (1481, 667320), (1608, 614615), (1660, 595362), (1992, 496135), (2010, 491692), (2490, 396908), (2680, 368769), (2962, 333660), (3320, 297681), (4020, 245846), (4443, 222440), (4980, 198454), (5561, 177720), (5924, 166830), (7405, 133464), (8040, 122923), (8886, 111220), (9960, 99227), (11122, 88860), (11848, 83415), (14810, 66732), (16683, 59240), (17772, 55610), (22215, 44488), (22244, 44430), (27805, 35544), (29620, 33366)]