288601450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 578266560

約数和(自身を除く): 289665110

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 271, 295, 361, 475, 542, 590, 722, 950, 1121, 1355, 1475, 1805, 2242, 2710, 2950, 3610, 5149, 5605, 6775, 9025, 10298, 11210, 13550, 15989, 18050, 21299, 25745, 28025, 31978, 42598, 51490, 56050, 79945, 97831, 106495, 128725, 159890, 195662, 212990, 257450, 303791, 399725, 489155, 532475, 607582, 799450, 978310, 1064950, 1518955, 2445775, 3037910, 4891550, 5772029, 7594775, 11544058, 15189550, 28860145, 57720290, 144300725, 288601450]

約数ペア:

[(1, 288601450), (2, 144300725), (5, 57720290), (10, 28860145), (19, 15189550), (25, 11544058), (38, 7594775), (50, 5772029), (59, 4891550), (95, 3037910), (118, 2445775), (190, 1518955), (271, 1064950), (295, 978310), (361, 799450), (475, 607582), (542, 532475), (590, 489155), (722, 399725), (950, 303791), (1121, 257450), (1355, 212990), (1475, 195662), (1805, 159890), (2242, 128725), (2710, 106495), (2950, 97831), (3610, 79945), (5149, 56050), (5605, 51490), (6775, 42598), (9025, 31978), (10298, 28025), (11210, 25745), (13550, 21299), (15989, 18050)]