243821820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 192

約数和(自身を含む): 815173632

約数和(自身を除く): 571351812

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 85, 93, 102, 110, 124, 132, 155, 165, 170, 186, 187, 204, 220, 255, 310, 330, 340, 341, 372, 374, 465, 510, 527, 561, 620, 660, 682, 701, 748, 930, 935, 1020, 1023, 1054, 1122, 1364, 1402, 1581, 1705, 1860, 1870, 2046, 2103, 2108, 2244, 2635, 2804, 2805, 3162, 3410, 3505, 3740, 4092, 4206, 5115, 5270, 5610, 5797, 6324, 6820, 7010, 7711, 7905, 8412, 10230, 10515, 10540, 11220, 11594, 11917, 14020, 15422, 15810, 17391, 20460, 21030, 21731, 23133, 23188, 23834, 28985, 30844, 31620, 34782, 35751, 38555, 42060, 43462, 46266, 47668, 57970, 59585, 65193, 69564, 71502, 77110, 86924, 86955, 92532, 108655, 115665, 115940, 119170, 130386, 131087, 143004, 154220, 173910, 178755, 217310, 231330, 238340, 239041, 260772, 262174, 325965, 347820, 357510, 369427, 393261, 434620, 462660, 478082, 524348, 651930, 655435, 715020, 717123, 738854, 786522, 956164, 1108281, 1195205, 1303860, 1310870, 1434246, 1477708, 1573044, 1847135, 1966305, 2216562, 2390410, 2621740, 2868492, 3585615, 3694270, 3932610, 4063697, 4433124, 4780820, 5541405, 7171230, 7388540, 7865220, 8127394, 11082810, 12191091, 14342460, 16254788, 20318485, 22165620, 24382182, 40636970, 48764364, 60955455, 81273940, 121910910, 243821820]

約数ペア:

[(1, 243821820), (2, 121910910), (3, 81273940), (4, 60955455), (5, 48764364), (6, 40636970), (10, 24382182), (11, 22165620), (12, 20318485), (15, 16254788), (17, 14342460), (20, 12191091), (22, 11082810), (30, 8127394), (31, 7865220), (33, 7388540), (34, 7171230), (44, 5541405), (51, 4780820), (55, 4433124), (60, 4063697), (62, 3932610), (66, 3694270), (68, 3585615), (85, 2868492), (93, 2621740), (102, 2390410), (110, 2216562), (124, 1966305), (132, 1847135), (155, 1573044), (165, 1477708), (170, 1434246), (186, 1310870), (187, 1303860), (204, 1195205), (220, 1108281), (255, 956164), (310, 786522), (330, 738854), (340, 717123), (341, 715020), (372, 655435), (374, 651930), (465, 524348), (510, 478082), (527, 462660), (561, 434620), (620, 393261), (660, 369427), (682, 357510), (701, 347820), (748, 325965), (930, 262174), (935, 260772), (1020, 239041), (1023, 238340), (1054, 231330), (1122, 217310), (1364, 178755), (1402, 173910), (1581, 154220), (1705, 143004), (1860, 131087), (1870, 130386), (2046, 119170), (2103, 115940), (2108, 115665), (2244, 108655), (2635, 92532), (2804, 86955), (2805, 86924), (3162, 77110), (3410, 71502), (3505, 69564), (3740, 65193), (4092, 59585), (4206, 57970), (5115, 47668), (5270, 46266), (5610, 43462), (5797, 42060), (6324, 38555), (6820, 35751), (7010, 34782), (7711, 31620), (7905, 30844), (8412, 28985), (10230, 23834), (10515, 23188), (10540, 23133), (11220, 21731), (11594, 21030), (11917, 20460), (14020, 17391), (15422, 15810)]