578998980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{459523}}^1$

素因数の和:459545

約数の個数: 72

約数和(自身を含む): 2007200832

約数和(自身を除く): 1428201852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 459523, 919046, 1378569, 1838092, 2297615, 2757138, 3216661, 4135707, 4595230, 5514276, 6433322, 6892845, 8271414, 9190460, 9649983, 12866644, 13785690, 16083305, 16542828, 19299966, 20678535, 27571380, 28949949, 32166610, 38599932, 41357070, 48249915, 57899898, 64333220, 82714140, 96499830, 115799796, 144749745, 192999660, 289499490, 578998980]

約数ペア:

[(1, 578998980), (2, 289499490), (3, 192999660), (4, 144749745), (5, 115799796), (6, 96499830), (7, 82714140), (9, 64333220), (10, 57899898), (12, 48249915), (14, 41357070), (15, 38599932), (18, 32166610), (20, 28949949), (21, 27571380), (28, 20678535), (30, 19299966), (35, 16542828), (36, 16083305), (42, 13785690), (45, 12866644), (60, 9649983), (63, 9190460), (70, 8271414), (84, 6892845), (90, 6433322), (105, 5514276), (126, 4595230), (140, 4135707), (180, 3216661), (210, 2757138), (252, 2297615), (315, 1838092), (420, 1378569), (630, 919046), (1260, 459523)]