15180240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3364

約数の個数: 80

約数和(自身を含む): 49550400

約数和(自身を除く): 34370160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3329, 4560, 6658, 9987, 13316, 16645, 19974, 26632, 33290, 39948, 49935, 53264, 63251, 66580, 79896, 99870, 126502, 133160, 159792, 189753, 199740, 253004, 266320, 316255, 379506, 399480, 506008, 632510, 759012, 798960, 948765, 1012016, 1265020, 1518024, 1897530, 2530040, 3036048, 3795060, 5060080, 7590120, 15180240]

約数ペア:

[(1, 15180240), (2, 7590120), (3, 5060080), (4, 3795060), (5, 3036048), (6, 2530040), (8, 1897530), (10, 1518024), (12, 1265020), (15, 1012016), (16, 948765), (19, 798960), (20, 759012), (24, 632510), (30, 506008), (38, 399480), (40, 379506), (48, 316255), (57, 266320), (60, 253004), (76, 199740), (80, 189753), (95, 159792), (114, 133160), (120, 126502), (152, 99870), (190, 79896), (228, 66580), (240, 63251), (285, 53264), (304, 49935), (380, 39948), (456, 33290), (570, 26632), (760, 19974), (912, 16645), (1140, 13316), (1520, 9987), (2280, 6658), (3329, 4560)]