236576240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 562464000

約数和(自身を除く): 325887760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 149, 178, 223, 298, 356, 445, 446, 596, 712, 745, 890, 892, 1115, 1192, 1424, 1490, 1780, 1784, 2230, 2384, 2980, 3560, 3568, 4460, 5960, 7120, 8920, 11920, 13261, 17840, 19847, 26522, 33227, 39694, 53044, 66305, 66454, 79388, 99235, 106088, 132610, 132908, 158776, 166135, 198470, 212176, 265220, 265816, 317552, 332270, 396940, 530440, 531632, 664540, 793880, 1060880, 1329080, 1587760, 2658160, 2957203, 5914406, 11828812, 14786015, 23657624, 29572030, 47315248, 59144060, 118288120, 236576240]

約数ペア:

[(1, 236576240), (2, 118288120), (4, 59144060), (5, 47315248), (8, 29572030), (10, 23657624), (16, 14786015), (20, 11828812), (40, 5914406), (80, 2957203), (89, 2658160), (149, 1587760), (178, 1329080), (223, 1060880), (298, 793880), (356, 664540), (445, 531632), (446, 530440), (596, 396940), (712, 332270), (745, 317552), (890, 265816), (892, 265220), (1115, 212176), (1192, 198470), (1424, 166135), (1490, 158776), (1780, 132908), (1784, 132610), (2230, 106088), (2384, 99235), (2980, 79388), (3560, 66454), (3568, 66305), (4460, 53044), (5960, 39694), (7120, 33227), (8920, 26522), (11920, 19847), (13261, 17840)]