514920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 1768320

約数和(自身を除く): 1253400

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, 84, 105, 120, 140, 168, 210, 280, 420, 613, 840, 1226, 1839, 2452, 3065, 3678, 4291, 4904, 6130, 7356, 8582, 9195, 12260, 12873, 14712, 17164, 18390, 21455, 24520, 25746, 34328, 36780, 42910, 51492, 64365, 73560, 85820, 102984, 128730, 171640, 257460, 514920]

約数ペア:

[(1, 514920), (2, 257460), (3, 171640), (4, 128730), (5, 102984), (6, 85820), (7, 73560), (8, 64365), (10, 51492), (12, 42910), (14, 36780), (15, 34328), (20, 25746), (21, 24520), (24, 21455), (28, 18390), (30, 17164), (35, 14712), (40, 12873), (42, 12260), (56, 9195), (60, 8582), (70, 7356), (84, 6130), (105, 4904), (120, 4291), (140, 3678), (168, 3065), (210, 2452), (280, 1839), (420, 1226), (613, 840)]