398596380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10429}}^1$

素因数の和:10468

約数の個数: 144

約数和(自身を含む): 1398287520

約数和(自身を除く): 999691140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 10429, 12740, 19110, 20858, 31287, 38220, 41716, 52145, 62574, 73003, 104290, 125148, 135577, 146006, 156435, 208580, 219009, 271154, 292012, 312870, 365015, 406731, 438018, 511021, 542308, 625740, 677885, 730030, 813462, 876036, 949039, 1022042, 1095045, 1355770, 1460060, 1533063, 1626924, 1898078, 2033655, 2044084, 2190090, 2555105, 2711540, 2847117, 3066126, 3796156, 4067310, 4380180, 4745195, 5110210, 5694234, 6132252, 6643273, 7665315, 8134620, 9490390, 10220420, 11388468, 13286546, 14235585, 15330630, 18980780, 19929819, 26573092, 28471170, 30661260, 33216365, 39859638, 56942340, 66432730, 79719276, 99649095, 132865460, 199298190, 398596380]

約数ペア:

[(1, 398596380), (2, 199298190), (3, 132865460), (4, 99649095), (5, 79719276), (6, 66432730), (7, 56942340), (10, 39859638), (12, 33216365), (13, 30661260), (14, 28471170), (15, 26573092), (20, 19929819), (21, 18980780), (26, 15330630), (28, 14235585), (30, 13286546), (35, 11388468), (39, 10220420), (42, 9490390), (49, 8134620), (52, 7665315), (60, 6643273), (65, 6132252), (70, 5694234), (78, 5110210), (84, 4745195), (91, 4380180), (98, 4067310), (105, 3796156), (130, 3066126), (140, 2847117), (147, 2711540), (156, 2555105), (182, 2190090), (195, 2044084), (196, 2033655), (210, 1898078), (245, 1626924), (260, 1533063), (273, 1460060), (294, 1355770), (364, 1095045), (390, 1022042), (420, 949039), (455, 876036), (490, 813462), (546, 730030), (588, 677885), (637, 625740), (735, 542308), (780, 511021), (910, 438018), (980, 406731), (1092, 365015), (1274, 312870), (1365, 292012), (1470, 271154), (1820, 219009), (1911, 208580), (2548, 156435), (2730, 146006), (2940, 135577), (3185, 125148), (3822, 104290), (5460, 73003), (6370, 62574), (7644, 52145), (9555, 41716), (10429, 38220), (12740, 31287), (19110, 20858)]