243431880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 758419200

約数和(自身を除く): 514987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 109, 111, 120, 148, 185, 218, 222, 296, 327, 370, 436, 444, 503, 545, 555, 654, 740, 872, 888, 1006, 1090, 1110, 1308, 1480, 1509, 1635, 2012, 2180, 2220, 2515, 2616, 3018, 3270, 4024, 4033, 4360, 4440, 5030, 6036, 6540, 7545, 8066, 10060, 12072, 12099, 13080, 15090, 16132, 18611, 20120, 20165, 24198, 30180, 32264, 37222, 40330, 48396, 54827, 55833, 60360, 60495, 74444, 80660, 93055, 96792, 109654, 111666, 120990, 148888, 161320, 164481, 186110, 219308, 223332, 241980, 274135, 279165, 328962, 372220, 438616, 446664, 483960, 548270, 558330, 657924, 744440, 822405, 1096540, 1116660, 1315848, 1644810, 2028599, 2193080, 2233320, 3289620, 4057198, 6085797, 6579240, 8114396, 10142995, 12171594, 16228792, 20285990, 24343188, 30428985, 40571980, 48686376, 60857970, 81143960, 121715940, 243431880]

約数ペア:

[(1, 243431880), (2, 121715940), (3, 81143960), (4, 60857970), (5, 48686376), (6, 40571980), (8, 30428985), (10, 24343188), (12, 20285990), (15, 16228792), (20, 12171594), (24, 10142995), (30, 8114396), (37, 6579240), (40, 6085797), (60, 4057198), (74, 3289620), (109, 2233320), (111, 2193080), (120, 2028599), (148, 1644810), (185, 1315848), (218, 1116660), (222, 1096540), (296, 822405), (327, 744440), (370, 657924), (436, 558330), (444, 548270), (503, 483960), (545, 446664), (555, 438616), (654, 372220), (740, 328962), (872, 279165), (888, 274135), (1006, 241980), (1090, 223332), (1110, 219308), (1308, 186110), (1480, 164481), (1509, 161320), (1635, 148888), (2012, 120990), (2180, 111666), (2220, 109654), (2515, 96792), (2616, 93055), (3018, 80660), (3270, 74444), (4024, 60495), (4033, 60360), (4360, 55833), (4440, 54827), (5030, 48396), (6036, 40330), (6540, 37222), (7545, 32264), (8066, 30180), (10060, 24198), (12072, 20165), (12099, 20120), (13080, 18611), (15090, 16132)]