120211480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 289490400

約数和(自身を除く): 169278920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 2593, 4636, 5186, 5795, 9272, 10372, 11590, 12965, 20744, 23180, 25930, 46360, 49267, 51860, 98534, 103720, 158173, 197068, 246335, 316346, 394136, 492670, 632692, 790865, 985340, 1265384, 1581730, 1970680, 3005287, 3163460, 6010574, 6326920, 12021148, 15026435, 24042296, 30052870, 60105740, 120211480]

約数ペア:

[(1, 120211480), (2, 60105740), (4, 30052870), (5, 24042296), (8, 15026435), (10, 12021148), (19, 6326920), (20, 6010574), (38, 3163460), (40, 3005287), (61, 1970680), (76, 1581730), (95, 1265384), (122, 985340), (152, 790865), (190, 632692), (244, 492670), (305, 394136), (380, 316346), (488, 246335), (610, 197068), (760, 158173), (1159, 103720), (1220, 98534), (2318, 51860), (2440, 49267), (2593, 46360), (4636, 25930), (5186, 23180), (5795, 20744), (9272, 12965), (10372, 11590)]