315964680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138581}}^1$

素因数の和:138614

約数の個数: 64

約数和(自身を含む): 997790400

約数和(自身を除く): 681825720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 138581, 277162, 415743, 554324, 692905, 831486, 1108648, 1385810, 1662972, 2078715, 2633039, 2771620, 3325944, 4157430, 5266078, 5543240, 7899117, 8314860, 10532156, 13165195, 15798234, 16629720, 21064312, 26330390, 31596468, 39495585, 52660780, 63192936, 78991170, 105321560, 157982340, 315964680]

約数ペア:

[(1, 315964680), (2, 157982340), (3, 105321560), (4, 78991170), (5, 63192936), (6, 52660780), (8, 39495585), (10, 31596468), (12, 26330390), (15, 21064312), (19, 16629720), (20, 15798234), (24, 13165195), (30, 10532156), (38, 8314860), (40, 7899117), (57, 5543240), (60, 5266078), (76, 4157430), (95, 3325944), (114, 2771620), (120, 2633039), (152, 2078715), (190, 1662972), (228, 1385810), (285, 1108648), (380, 831486), (456, 692905), (570, 554324), (760, 415743), (1140, 277162), (2280, 138581)]