238456140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{983}}^1$

素因数の和:1319

約数の個数: 96

約数和(自身を含む): 722082816

約数和(自身を除く): 483626676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 311, 390, 622, 780, 933, 983, 1244, 1555, 1866, 1966, 2949, 3110, 3732, 3932, 4043, 4665, 4915, 5898, 6220, 8086, 9330, 9830, 11796, 12129, 12779, 14745, 16172, 18660, 19660, 20215, 24258, 25558, 29490, 38337, 40430, 48516, 51116, 58980, 60645, 63895, 76674, 80860, 121290, 127790, 153348, 191685, 242580, 255580, 305713, 383370, 611426, 766740, 917139, 1222852, 1528565, 1834278, 3057130, 3668556, 3974269, 4585695, 6114260, 7948538, 9171390, 11922807, 15897076, 18342780, 19871345, 23845614, 39742690, 47691228, 59614035, 79485380, 119228070, 238456140]

約数ペア:

[(1, 238456140), (2, 119228070), (3, 79485380), (4, 59614035), (5, 47691228), (6, 39742690), (10, 23845614), (12, 19871345), (13, 18342780), (15, 15897076), (20, 11922807), (26, 9171390), (30, 7948538), (39, 6114260), (52, 4585695), (60, 3974269), (65, 3668556), (78, 3057130), (130, 1834278), (156, 1528565), (195, 1222852), (260, 917139), (311, 766740), (390, 611426), (622, 383370), (780, 305713), (933, 255580), (983, 242580), (1244, 191685), (1555, 153348), (1866, 127790), (1966, 121290), (2949, 80860), (3110, 76674), (3732, 63895), (3932, 60645), (4043, 58980), (4665, 51116), (4915, 48516), (5898, 40430), (6220, 38337), (8086, 29490), (9330, 25558), (9830, 24258), (11796, 20215), (12129, 19660), (12779, 18660), (14745, 16172)]