291719160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42649}}^1$

素因数の和:42685

約数の個数: 96

約数和(自身を含む): 998010000

約数和(自身を除く): 706290840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 42649, 85298, 127947, 170596, 213245, 255894, 341192, 383841, 426490, 511788, 639735, 767682, 810331, 852980, 1023576, 1279470, 1535364, 1620662, 1705960, 1919205, 2430993, 2558940, 3070728, 3241324, 3838410, 4051655, 4861986, 5117880, 6482648, 7292979, 7676820, 8103310, 9723972, 12154965, 14585958, 15353640, 16206620, 19447944, 24309930, 29171916, 32413240, 36464895, 48619860, 58343832, 72929790, 97239720, 145859580, 291719160]

約数ペア:

[(1, 291719160), (2, 145859580), (3, 97239720), (4, 72929790), (5, 58343832), (6, 48619860), (8, 36464895), (9, 32413240), (10, 29171916), (12, 24309930), (15, 19447944), (18, 16206620), (19, 15353640), (20, 14585958), (24, 12154965), (30, 9723972), (36, 8103310), (38, 7676820), (40, 7292979), (45, 6482648), (57, 5117880), (60, 4861986), (72, 4051655), (76, 3838410), (90, 3241324), (95, 3070728), (114, 2558940), (120, 2430993), (152, 1919205), (171, 1705960), (180, 1620662), (190, 1535364), (228, 1279470), (285, 1023576), (342, 852980), (360, 810331), (380, 767682), (456, 639735), (570, 511788), (684, 426490), (760, 383841), (855, 341192), (1140, 255894), (1368, 213245), (1710, 170596), (2280, 127947), (3420, 85298), (6840, 42649)]