260326320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10531}}^1$

素因数の和:10650

約数の個数: 80

約数和(自身を含む): 814924032

約数和(自身を除く): 554597712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 10531, 12360, 21062, 24720, 31593, 42124, 52655, 63186, 84248, 105310, 126372, 157965, 168496, 210620, 252744, 315930, 421240, 505488, 631860, 842480, 1084693, 1263720, 2169386, 2527440, 3254079, 4338772, 5423465, 6508158, 8677544, 10846930, 13016316, 16270395, 17355088, 21693860, 26032632, 32540790, 43387720, 52065264, 65081580, 86775440, 130163160, 260326320]

約数ペア:

[(1, 260326320), (2, 130163160), (3, 86775440), (4, 65081580), (5, 52065264), (6, 43387720), (8, 32540790), (10, 26032632), (12, 21693860), (15, 17355088), (16, 16270395), (20, 13016316), (24, 10846930), (30, 8677544), (40, 6508158), (48, 5423465), (60, 4338772), (80, 3254079), (103, 2527440), (120, 2169386), (206, 1263720), (240, 1084693), (309, 842480), (412, 631860), (515, 505488), (618, 421240), (824, 315930), (1030, 252744), (1236, 210620), (1545, 168496), (1648, 157965), (2060, 126372), (2472, 105310), (3090, 84248), (4120, 63186), (4944, 52655), (6180, 42124), (8240, 31593), (10531, 24720), (12360, 21062)]