4353720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 15344640

約数和(自身を除く): 10990920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 73, 84, 105, 120, 140, 142, 146, 168, 210, 213, 219, 280, 284, 292, 355, 365, 420, 426, 438, 497, 511, 568, 584, 710, 730, 840, 852, 876, 994, 1022, 1065, 1095, 1420, 1460, 1491, 1533, 1704, 1752, 1988, 2044, 2130, 2190, 2485, 2555, 2840, 2920, 2982, 3066, 3976, 4088, 4260, 4380, 4970, 5110, 5183, 5964, 6132, 7455, 7665, 8520, 8760, 9940, 10220, 10366, 11928, 12264, 14910, 15330, 15549, 19880, 20440, 20732, 25915, 29820, 30660, 31098, 36281, 41464, 51830, 59640, 61320, 62196, 72562, 77745, 103660, 108843, 124392, 145124, 155490, 181405, 207320, 217686, 290248, 310980, 362810, 435372, 544215, 621960, 725620, 870744, 1088430, 1451240, 2176860, 4353720]

約数ペア:

[(1, 4353720), (2, 2176860), (3, 1451240), (4, 1088430), (5, 870744), (6, 725620), (7, 621960), (8, 544215), (10, 435372), (12, 362810), (14, 310980), (15, 290248), (20, 217686), (21, 207320), (24, 181405), (28, 155490), (30, 145124), (35, 124392), (40, 108843), (42, 103660), (56, 77745), (60, 72562), (70, 62196), (71, 61320), (73, 59640), (84, 51830), (105, 41464), (120, 36281), (140, 31098), (142, 30660), (146, 29820), (168, 25915), (210, 20732), (213, 20440), (219, 19880), (280, 15549), (284, 15330), (292, 14910), (355, 12264), (365, 11928), (420, 10366), (426, 10220), (438, 9940), (497, 8760), (511, 8520), (568, 7665), (584, 7455), (710, 6132), (730, 5964), (840, 5183), (852, 5110), (876, 4970), (994, 4380), (1022, 4260), (1065, 4088), (1095, 3976), (1420, 3066), (1460, 2982), (1491, 2920), (1533, 2840), (1704, 2555), (1752, 2485), (1988, 2190), (2044, 2130)]