245985720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38677}}^1$

素因数の和:38744

約数の個数: 64

約数和(自身を含む): 751900320

約数和(自身を除く): 505914600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 38677, 77354, 116031, 154708, 193385, 232062, 309416, 386770, 464124, 580155, 773540, 928248, 1160310, 1547080, 2049881, 2320620, 4099762, 4641240, 6149643, 8199524, 10249405, 12299286, 16399048, 20498810, 24598572, 30748215, 40997620, 49197144, 61496430, 81995240, 122992860, 245985720]

約数ペア:

[(1, 245985720), (2, 122992860), (3, 81995240), (4, 61496430), (5, 49197144), (6, 40997620), (8, 30748215), (10, 24598572), (12, 20498810), (15, 16399048), (20, 12299286), (24, 10249405), (30, 8199524), (40, 6149643), (53, 4641240), (60, 4099762), (106, 2320620), (120, 2049881), (159, 1547080), (212, 1160310), (265, 928248), (318, 773540), (424, 580155), (530, 464124), (636, 386770), (795, 309416), (1060, 232062), (1272, 193385), (1590, 154708), (2120, 116031), (3180, 77354), (6360, 38677)]