1615320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 6009120

約数和(自身を除く): 4393800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 641, 840, 1260, 1282, 1923, 2520, 2564, 3205, 3846, 4487, 5128, 5769, 6410, 7692, 8974, 9615, 11538, 12820, 13461, 15384, 17948, 19230, 22435, 23076, 25640, 26922, 28845, 35896, 38460, 40383, 44870, 46152, 53844, 57690, 67305, 76920, 80766, 89740, 107688, 115380, 134610, 161532, 179480, 201915, 230760, 269220, 323064, 403830, 538440, 807660, 1615320]

約数ペア:

[(1, 1615320), (2, 807660), (3, 538440), (4, 403830), (5, 323064), (6, 269220), (7, 230760), (8, 201915), (9, 179480), (10, 161532), (12, 134610), (14, 115380), (15, 107688), (18, 89740), (20, 80766), (21, 76920), (24, 67305), (28, 57690), (30, 53844), (35, 46152), (36, 44870), (40, 40383), (42, 38460), (45, 35896), (56, 28845), (60, 26922), (63, 25640), (70, 23076), (72, 22435), (84, 19230), (90, 17948), (105, 15384), (120, 13461), (126, 12820), (140, 11538), (168, 9615), (180, 8974), (210, 7692), (252, 6410), (280, 5769), (315, 5128), (360, 4487), (420, 3846), (504, 3205), (630, 2564), (641, 2520), (840, 1923), (1260, 1282)]