326542440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2779

約数の個数: 128

約数和(自身を含む): 1127520000

約数和(自身を除く): 800977560

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, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2609, 2980, 3129, 3576, 4172, 4470, 5215, 5218, 5960, 6258, 7827, 8344, 8940, 10430, 10436, 12516, 13045, 15645, 15654, 17880, 18263, 20860, 20872, 25032, 26090, 31290, 31308, 36526, 39135, 41720, 52180, 54789, 62580, 62616, 73052, 78270, 91315, 104360, 109578, 125160, 146104, 156540, 182630, 219156, 273945, 313080, 365260, 388741, 438312, 547890, 730520, 777482, 1095780, 1166223, 1554964, 1943705, 2191560, 2332446, 2721187, 3109928, 3887410, 4664892, 5442374, 5831115, 7774820, 8163561, 9329784, 10884748, 11662230, 13605935, 15549640, 16327122, 21769496, 23324460, 27211870, 32654244, 40817805, 46648920, 54423740, 65308488, 81635610, 108847480, 163271220, 326542440]

約数ペア:

[(1, 326542440), (2, 163271220), (3, 108847480), (4, 81635610), (5, 65308488), (6, 54423740), (7, 46648920), (8, 40817805), (10, 32654244), (12, 27211870), (14, 23324460), (15, 21769496), (20, 16327122), (21, 15549640), (24, 13605935), (28, 11662230), (30, 10884748), (35, 9329784), (40, 8163561), (42, 7774820), (56, 5831115), (60, 5442374), (70, 4664892), (84, 3887410), (105, 3109928), (120, 2721187), (140, 2332446), (149, 2191560), (168, 1943705), (210, 1554964), (280, 1166223), (298, 1095780), (420, 777482), (447, 730520), (596, 547890), (745, 438312), (840, 388741), (894, 365260), (1043, 313080), (1192, 273945), (1490, 219156), (1788, 182630), (2086, 156540), (2235, 146104), (2609, 125160), (2980, 109578), (3129, 104360), (3576, 91315), (4172, 78270), (4470, 73052), (5215, 62616), (5218, 62580), (5960, 54789), (6258, 52180), (7827, 41720), (8344, 39135), (8940, 36526), (10430, 31308), (10436, 31290), (12516, 26090), (13045, 25032), (15645, 20872), (15654, 20860), (17880, 18263)]