329151480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{391847}}^1$

素因数の和:391868

約数の個数: 64

約数和(自身を含む): 1128522240

約数和(自身を除く): 799370760

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, 840, 391847, 783694, 1175541, 1567388, 1959235, 2351082, 2742929, 3134776, 3918470, 4702164, 5485858, 5877705, 7836940, 8228787, 9404328, 10971716, 11755410, 13714645, 15673880, 16457574, 21943432, 23510820, 27429290, 32915148, 41143935, 47021640, 54858580, 65830296, 82287870, 109717160, 164575740, 329151480]

約数ペア:

[(1, 329151480), (2, 164575740), (3, 109717160), (4, 82287870), (5, 65830296), (6, 54858580), (7, 47021640), (8, 41143935), (10, 32915148), (12, 27429290), (14, 23510820), (15, 21943432), (20, 16457574), (21, 15673880), (24, 13714645), (28, 11755410), (30, 10971716), (35, 9404328), (40, 8228787), (42, 7836940), (56, 5877705), (60, 5485858), (70, 4702164), (84, 3918470), (105, 3134776), (120, 2742929), (140, 2351082), (168, 1959235), (210, 1567388), (280, 1175541), (420, 783694), (840, 391847)]