147408720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19813}}^1$

素因数の和:19860

約数の個数: 80

約数和(自身を含む): 471731712

約数和(自身を除く): 324322992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19813, 39626, 59439, 79252, 99065, 118878, 158504, 198130, 237756, 297195, 317008, 396260, 475512, 594390, 614203, 792520, 951024, 1188780, 1228406, 1585040, 1842609, 2377560, 2456812, 3071015, 3685218, 4755120, 4913624, 6142030, 7370436, 9213045, 9827248, 12284060, 14740872, 18426090, 24568120, 29481744, 36852180, 49136240, 73704360, 147408720]

約数ペア:

[(1, 147408720), (2, 73704360), (3, 49136240), (4, 36852180), (5, 29481744), (6, 24568120), (8, 18426090), (10, 14740872), (12, 12284060), (15, 9827248), (16, 9213045), (20, 7370436), (24, 6142030), (30, 4913624), (31, 4755120), (40, 3685218), (48, 3071015), (60, 2456812), (62, 2377560), (80, 1842609), (93, 1585040), (120, 1228406), (124, 1188780), (155, 951024), (186, 792520), (240, 614203), (248, 594390), (310, 475512), (372, 396260), (465, 317008), (496, 297195), (620, 237756), (744, 198130), (930, 158504), (1240, 118878), (1488, 99065), (1860, 79252), (2480, 59439), (3720, 39626), (7440, 19813)]