187700280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4021}}^1$

素因数の和:4424

約数の個数: 64

約数和(自身を含む): 564688800

約数和(自身を除く): 376988520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4021, 4668, 5835, 7780, 8042, 9336, 11670, 12063, 15560, 16084, 20105, 23340, 24126, 32168, 40210, 46680, 48252, 60315, 80420, 96504, 120630, 160840, 241260, 482520, 1564169, 3128338, 4692507, 6256676, 7820845, 9385014, 12513352, 15641690, 18770028, 23462535, 31283380, 37540056, 46925070, 62566760, 93850140, 187700280]

約数ペア:

[(1, 187700280), (2, 93850140), (3, 62566760), (4, 46925070), (5, 37540056), (6, 31283380), (8, 23462535), (10, 18770028), (12, 15641690), (15, 12513352), (20, 9385014), (24, 7820845), (30, 6256676), (40, 4692507), (60, 3128338), (120, 1564169), (389, 482520), (778, 241260), (1167, 160840), (1556, 120630), (1945, 96504), (2334, 80420), (3112, 60315), (3890, 48252), (4021, 46680), (4668, 40210), (5835, 32168), (7780, 24126), (8042, 23340), (9336, 20105), (11670, 16084), (12063, 15560)]