1396759920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2143

約数の個数: 160

約数和(自身を含む): 4589230080

約数和(自身を除く): 3192470160

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, 157, 190, 228, 240, 285, 304, 314, 380, 456, 471, 570, 628, 760, 785, 912, 942, 1140, 1256, 1520, 1570, 1884, 1951, 2280, 2355, 2512, 2983, 3140, 3768, 3902, 4560, 4710, 5853, 5966, 6280, 7536, 7804, 8949, 9420, 9755, 11706, 11932, 12560, 14915, 15608, 17898, 18840, 19510, 23412, 23864, 29265, 29830, 31216, 35796, 37069, 37680, 39020, 44745, 46824, 47728, 58530, 59660, 71592, 74138, 78040, 89490, 93648, 111207, 117060, 119320, 143184, 148276, 156080, 178980, 185345, 222414, 234120, 238640, 296552, 306307, 357960, 370690, 444828, 468240, 556035, 593104, 612614, 715920, 741380, 889656, 918921, 1112070, 1225228, 1482760, 1531535, 1779312, 1837842, 2224140, 2450456, 2965520, 3063070, 3675684, 4448280, 4594605, 4900912, 5819833, 6126140, 7351368, 8896560, 9189210, 11639666, 12252280, 14702736, 17459499, 18378420, 23279332, 24504560, 29099165, 34918998, 36756840, 46558664, 58198330, 69837996, 73513680, 87297495, 93117328, 116396660, 139675992, 174594990, 232793320, 279351984, 349189980, 465586640, 698379960, 1396759920]

約数ペア:

[(1, 1396759920), (2, 698379960), (3, 465586640), (4, 349189980), (5, 279351984), (6, 232793320), (8, 174594990), (10, 139675992), (12, 116396660), (15, 93117328), (16, 87297495), (19, 73513680), (20, 69837996), (24, 58198330), (30, 46558664), (38, 36756840), (40, 34918998), (48, 29099165), (57, 24504560), (60, 23279332), (76, 18378420), (80, 17459499), (95, 14702736), (114, 12252280), (120, 11639666), (152, 9189210), (157, 8896560), (190, 7351368), (228, 6126140), (240, 5819833), (285, 4900912), (304, 4594605), (314, 4448280), (380, 3675684), (456, 3063070), (471, 2965520), (570, 2450456), (628, 2224140), (760, 1837842), (785, 1779312), (912, 1531535), (942, 1482760), (1140, 1225228), (1256, 1112070), (1520, 918921), (1570, 889656), (1884, 741380), (1951, 715920), (2280, 612614), (2355, 593104), (2512, 556035), (2983, 468240), (3140, 444828), (3768, 370690), (3902, 357960), (4560, 306307), (4710, 296552), (5853, 238640), (5966, 234120), (6280, 222414), (7536, 185345), (7804, 178980), (8949, 156080), (9420, 148276), (9755, 143184), (11706, 119320), (11932, 117060), (12560, 111207), (14915, 93648), (15608, 89490), (17898, 78040), (18840, 74138), (19510, 71592), (23412, 59660), (23864, 58530), (29265, 47728), (29830, 46824), (31216, 44745), (35796, 39020), (37069, 37680)]