321629280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{95723}}^1$

素因数の和:95748

約数の個数: 96

約数和(自身を含む): 1157877504

約数和(自身を除く): 836248224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 95723, 191446, 287169, 382892, 478615, 574338, 670061, 765784, 957230, 1148676, 1340122, 1435845, 1531568, 1914460, 2010183, 2297352, 2680244, 2871690, 3063136, 3350305, 3828920, 4020366, 4594704, 5360488, 5743380, 6700610, 7657840, 8040732, 9189408, 10050915, 10720976, 11486760, 13401220, 15315680, 16081464, 20101830, 21441952, 22973520, 26802440, 32162928, 40203660, 45947040, 53604880, 64325856, 80407320, 107209760, 160814640, 321629280]

約数ペア:

[(1, 321629280), (2, 160814640), (3, 107209760), (4, 80407320), (5, 64325856), (6, 53604880), (7, 45947040), (8, 40203660), (10, 32162928), (12, 26802440), (14, 22973520), (15, 21441952), (16, 20101830), (20, 16081464), (21, 15315680), (24, 13401220), (28, 11486760), (30, 10720976), (32, 10050915), (35, 9189408), (40, 8040732), (42, 7657840), (48, 6700610), (56, 5743380), (60, 5360488), (70, 4594704), (80, 4020366), (84, 3828920), (96, 3350305), (105, 3063136), (112, 2871690), (120, 2680244), (140, 2297352), (160, 2010183), (168, 1914460), (210, 1531568), (224, 1435845), (240, 1340122), (280, 1148676), (336, 957230), (420, 765784), (480, 670061), (560, 574338), (672, 478615), (840, 382892), (1120, 287169), (1680, 191446), (3360, 95723)]