318687660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 1004203200

約数和(自身を除く): 685515540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 109, 111, 148, 180, 185, 218, 222, 327, 333, 370, 436, 439, 444, 545, 555, 654, 666, 740, 878, 981, 1090, 1110, 1308, 1317, 1332, 1635, 1665, 1756, 1962, 2180, 2195, 2220, 2634, 3270, 3330, 3924, 3951, 4033, 4390, 4905, 5268, 6540, 6585, 6660, 7902, 8066, 8780, 9810, 12099, 13170, 15804, 16132, 16243, 19620, 19755, 20165, 24198, 26340, 32486, 36297, 39510, 40330, 47851, 48396, 48729, 60495, 64972, 72594, 79020, 80660, 81215, 95702, 97458, 120990, 143553, 145188, 146187, 162430, 181485, 191404, 194916, 239255, 241980, 243645, 287106, 292374, 324860, 362970, 430659, 478510, 487290, 574212, 584748, 717765, 725940, 730935, 861318, 957020, 974580, 1435530, 1461870, 1722636, 1770487, 2153295, 2871060, 2923740, 3540974, 4306590, 5311461, 7081948, 8613180, 8852435, 10622922, 15934383, 17704870, 21245844, 26557305, 31868766, 35409740, 53114610, 63737532, 79671915, 106229220, 159343830, 318687660]

約数ペア:

[(1, 318687660), (2, 159343830), (3, 106229220), (4, 79671915), (5, 63737532), (6, 53114610), (9, 35409740), (10, 31868766), (12, 26557305), (15, 21245844), (18, 17704870), (20, 15934383), (30, 10622922), (36, 8852435), (37, 8613180), (45, 7081948), (60, 5311461), (74, 4306590), (90, 3540974), (109, 2923740), (111, 2871060), (148, 2153295), (180, 1770487), (185, 1722636), (218, 1461870), (222, 1435530), (327, 974580), (333, 957020), (370, 861318), (436, 730935), (439, 725940), (444, 717765), (545, 584748), (555, 574212), (654, 487290), (666, 478510), (740, 430659), (878, 362970), (981, 324860), (1090, 292374), (1110, 287106), (1308, 243645), (1317, 241980), (1332, 239255), (1635, 194916), (1665, 191404), (1756, 181485), (1962, 162430), (2180, 146187), (2195, 145188), (2220, 143553), (2634, 120990), (3270, 97458), (3330, 95702), (3924, 81215), (3951, 80660), (4033, 79020), (4390, 72594), (4905, 64972), (5268, 60495), (6540, 48729), (6585, 48396), (6660, 47851), (7902, 40330), (8066, 39510), (8780, 36297), (9810, 32486), (12099, 26340), (13170, 24198), (15804, 20165), (16132, 19755), (16243, 19620)]