289093740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19507}}^1$

素因数の和:19551

約数の個数: 96

約数和(自身を含む): 917656320

約数和(自身を除く): 628562580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 19507, 39014, 58521, 78028, 97535, 117042, 195070, 234084, 253591, 292605, 370633, 390140, 507182, 585210, 741266, 760773, 1014364, 1111899, 1170420, 1267955, 1482532, 1521546, 1853165, 2223798, 2535910, 3043092, 3706330, 3803865, 4447596, 4818229, 5071820, 5559495, 7412660, 7607730, 9636458, 11118990, 14454687, 15215460, 19272916, 22237980, 24091145, 28909374, 48182290, 57818748, 72273435, 96364580, 144546870, 289093740]

約数ペア:

[(1, 289093740), (2, 144546870), (3, 96364580), (4, 72273435), (5, 57818748), (6, 48182290), (10, 28909374), (12, 24091145), (13, 22237980), (15, 19272916), (19, 15215460), (20, 14454687), (26, 11118990), (30, 9636458), (38, 7607730), (39, 7412660), (52, 5559495), (57, 5071820), (60, 4818229), (65, 4447596), (76, 3803865), (78, 3706330), (95, 3043092), (114, 2535910), (130, 2223798), (156, 1853165), (190, 1521546), (195, 1482532), (228, 1267955), (247, 1170420), (260, 1111899), (285, 1014364), (380, 760773), (390, 741266), (494, 585210), (570, 507182), (741, 390140), (780, 370633), (988, 292605), (1140, 253591), (1235, 234084), (1482, 195070), (2470, 117042), (2964, 97535), (3705, 78028), (4940, 58521), (7410, 39014), (14820, 19507)]