260001840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{22109}}^1$

素因数の和:22139

約数の個数: 120

約数和(自身を含む): 937640880

約数和(自身を除く): 677639040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 22109, 44218, 66327, 88436, 110545, 132654, 154763, 176872, 221090, 265308, 309526, 331635, 353744, 442180, 464289, 530616, 619052, 663270, 773815, 884360, 928578, 1061232, 1083341, 1238104, 1326540, 1547630, 1768720, 1857156, 2166682, 2321445, 2476208, 2653080, 3095260, 3250023, 3714312, 4333364, 4642890, 5306160, 5416705, 6190520, 6500046, 7428624, 8666728, 9285780, 10833410, 12381040, 13000092, 16250115, 17333456, 18571560, 21666820, 26000184, 32500230, 37143120, 43333640, 52000368, 65000460, 86667280, 130000920, 260001840]

約数ペア:

[(1, 260001840), (2, 130000920), (3, 86667280), (4, 65000460), (5, 52000368), (6, 43333640), (7, 37143120), (8, 32500230), (10, 26000184), (12, 21666820), (14, 18571560), (15, 17333456), (16, 16250115), (20, 13000092), (21, 12381040), (24, 10833410), (28, 9285780), (30, 8666728), (35, 7428624), (40, 6500046), (42, 6190520), (48, 5416705), (49, 5306160), (56, 4642890), (60, 4333364), (70, 3714312), (80, 3250023), (84, 3095260), (98, 2653080), (105, 2476208), (112, 2321445), (120, 2166682), (140, 1857156), (147, 1768720), (168, 1547630), (196, 1326540), (210, 1238104), (240, 1083341), (245, 1061232), (280, 928578), (294, 884360), (336, 773815), (392, 663270), (420, 619052), (490, 530616), (560, 464289), (588, 442180), (735, 353744), (784, 331635), (840, 309526), (980, 265308), (1176, 221090), (1470, 176872), (1680, 154763), (1960, 132654), (2352, 110545), (2940, 88436), (3920, 66327), (5880, 44218), (11760, 22109)]