901498440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 2943993600

約数和(自身を除く): 2042495160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 239, 255, 258, 340, 344, 408, 430, 478, 510, 516, 645, 680, 717, 731, 860, 956, 1020, 1032, 1195, 1290, 1434, 1462, 1720, 1849, 1912, 2040, 2193, 2390, 2580, 2868, 2924, 3585, 3655, 3698, 4063, 4386, 4780, 5160, 5547, 5736, 5848, 7170, 7310, 7396, 8126, 8772, 9245, 9560, 10277, 10965, 11094, 12189, 14340, 14620, 14792, 16252, 17544, 18490, 20315, 20554, 21930, 22188, 24378, 27735, 28680, 29240, 30831, 31433, 32504, 36980, 40630, 41108, 43860, 44376, 48756, 51385, 55470, 60945, 61662, 62866, 73960, 81260, 82216, 87720, 94299, 97512, 102770, 110940, 121890, 123324, 125732, 154155, 157165, 162520, 174709, 188598, 205540, 221880, 243780, 246648, 251464, 308310, 314330, 349418, 377196, 411080, 441911, 471495, 487560, 524127, 616620, 628660, 698836, 754392, 873545, 883822, 942990, 1048254, 1233240, 1257320, 1325733, 1397672, 1747090, 1767644, 1885980, 2096508, 2209555, 2620635, 2651466, 3494180, 3535288, 3771960, 4193016, 4419110, 5241270, 5302932, 6628665, 6988360, 7512487, 8838220, 10482540, 10605864, 13257330, 15024974, 17676440, 20965080, 22537461, 26514660, 30049948, 37562435, 45074922, 53029320, 60099896, 75124870, 90149844, 112687305, 150249740, 180299688, 225374610, 300499480, 450749220, 901498440]

約数ペア:

[(1, 901498440), (2, 450749220), (3, 300499480), (4, 225374610), (5, 180299688), (6, 150249740), (8, 112687305), (10, 90149844), (12, 75124870), (15, 60099896), (17, 53029320), (20, 45074922), (24, 37562435), (30, 30049948), (34, 26514660), (40, 22537461), (43, 20965080), (51, 17676440), (60, 15024974), (68, 13257330), (85, 10605864), (86, 10482540), (102, 8838220), (120, 7512487), (129, 6988360), (136, 6628665), (170, 5302932), (172, 5241270), (204, 4419110), (215, 4193016), (239, 3771960), (255, 3535288), (258, 3494180), (340, 2651466), (344, 2620635), (408, 2209555), (430, 2096508), (478, 1885980), (510, 1767644), (516, 1747090), (645, 1397672), (680, 1325733), (717, 1257320), (731, 1233240), (860, 1048254), (956, 942990), (1020, 883822), (1032, 873545), (1195, 754392), (1290, 698836), (1434, 628660), (1462, 616620), (1720, 524127), (1849, 487560), (1912, 471495), (2040, 441911), (2193, 411080), (2390, 377196), (2580, 349418), (2868, 314330), (2924, 308310), (3585, 251464), (3655, 246648), (3698, 243780), (4063, 221880), (4386, 205540), (4780, 188598), (5160, 174709), (5547, 162520), (5736, 157165), (5848, 154155), (7170, 125732), (7310, 123324), (7396, 121890), (8126, 110940), (8772, 102770), (9245, 97512), (9560, 94299), (10277, 87720), (10965, 82216), (11094, 81260), (12189, 73960), (14340, 62866), (14620, 61662), (14792, 60945), (16252, 55470), (17544, 51385), (18490, 48756), (20315, 44376), (20554, 43860), (21930, 41108), (22188, 40630), (24378, 36980), (27735, 32504), (28680, 31433), (29240, 30831)]