401489340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 288

約数和(自身を含む): 1437549120

約数和(自身を除く): 1036059780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 49, 51, 58, 60, 68, 70, 84, 85, 87, 98, 102, 105, 116, 119, 140, 145, 147, 170, 174, 196, 203, 204, 210, 238, 245, 255, 277, 290, 294, 340, 348, 357, 406, 420, 435, 476, 490, 493, 510, 554, 580, 588, 595, 609, 714, 735, 812, 831, 833, 870, 980, 986, 1015, 1020, 1108, 1190, 1218, 1385, 1421, 1428, 1470, 1479, 1662, 1666, 1740, 1785, 1939, 1972, 2030, 2380, 2436, 2465, 2499, 2770, 2842, 2940, 2958, 3045, 3324, 3332, 3451, 3570, 3878, 4060, 4155, 4165, 4263, 4709, 4930, 4998, 5540, 5684, 5817, 5916, 6090, 6902, 7105, 7140, 7395, 7756, 8033, 8310, 8330, 8526, 9418, 9695, 9860, 9996, 10353, 11634, 12180, 12495, 13573, 13804, 14127, 14210, 14790, 16066, 16620, 16660, 17052, 17255, 18836, 19390, 20706, 21315, 23268, 23545, 24099, 24157, 24990, 27146, 28254, 28420, 29085, 29580, 32132, 32963, 34510, 38780, 40165, 40719, 41412, 42630, 47090, 48198, 48314, 49980, 51765, 54292, 56231, 56508, 58170, 65926, 67865, 69020, 70635, 72471, 80330, 81438, 85260, 94180, 96396, 96628, 98889, 103530, 112462, 116340, 120495, 120785, 131852, 135730, 136561, 141270, 144942, 160660, 162876, 164815, 168693, 197778, 203595, 207060, 224924, 230741, 240990, 241570, 271460, 273122, 281155, 282540, 289884, 329630, 337386, 362355, 393617, 395556, 407190, 409683, 461482, 481980, 483140, 494445, 546244, 562310, 659260, 674772, 682805, 692223, 724710, 787234, 814380, 819366, 843465, 922964, 955927, 988890, 1124620, 1153705, 1180851, 1365610, 1384446, 1449420, 1574468, 1638732, 1686930, 1911854, 1968085, 1977780, 2048415, 2307410, 2361702, 2731220, 2768892, 2867781, 3373860, 3461115, 3823708, 3936170, 4096830, 4614820, 4723404, 4779635, 5735562, 5904255, 6691489, 6922230, 7872340, 8193660, 9559270, 11471124, 11808510, 13382978, 13844460, 14338905, 19118540, 20074467, 23617020, 26765956, 28677810, 33457445, 40148934, 57355620, 66914890, 80297868, 100372335, 133829780, 200744670, 401489340]

約数ペア:

[(1, 401489340), (2, 200744670), (3, 133829780), (4, 100372335), (5, 80297868), (6, 66914890), (7, 57355620), (10, 40148934), (12, 33457445), (14, 28677810), (15, 26765956), (17, 23617020), (20, 20074467), (21, 19118540), (28, 14338905), (29, 13844460), (30, 13382978), (34, 11808510), (35, 11471124), (42, 9559270), (49, 8193660), (51, 7872340), (58, 6922230), (60, 6691489), (68, 5904255), (70, 5735562), (84, 4779635), (85, 4723404), (87, 4614820), (98, 4096830), (102, 3936170), (105, 3823708), (116, 3461115), (119, 3373860), (140, 2867781), (145, 2768892), (147, 2731220), (170, 2361702), (174, 2307410), (196, 2048415), (203, 1977780), (204, 1968085), (210, 1911854), (238, 1686930), (245, 1638732), (255, 1574468), (277, 1449420), (290, 1384446), (294, 1365610), (340, 1180851), (348, 1153705), (357, 1124620), (406, 988890), (420, 955927), (435, 922964), (476, 843465), (490, 819366), (493, 814380), (510, 787234), (554, 724710), (580, 692223), (588, 682805), (595, 674772), (609, 659260), (714, 562310), (735, 546244), (812, 494445), (831, 483140), (833, 481980), (870, 461482), (980, 409683), (986, 407190), (1015, 395556), (1020, 393617), (1108, 362355), (1190, 337386), (1218, 329630), (1385, 289884), (1421, 282540), (1428, 281155), (1470, 273122), (1479, 271460), (1662, 241570), (1666, 240990), (1740, 230741), (1785, 224924), (1939, 207060), (1972, 203595), (2030, 197778), (2380, 168693), (2436, 164815), (2465, 162876), (2499, 160660), (2770, 144942), (2842, 141270), (2940, 136561), (2958, 135730), (3045, 131852), (3324, 120785), (3332, 120495), (3451, 116340), (3570, 112462), (3878, 103530), (4060, 98889), (4155, 96628), (4165, 96396), (4263, 94180), (4709, 85260), (4930, 81438), (4998, 80330), (5540, 72471), (5684, 70635), (5817, 69020), (5916, 67865), (6090, 65926), (6902, 58170), (7105, 56508), (7140, 56231), (7395, 54292), (7756, 51765), (8033, 49980), (8310, 48314), (8330, 48198), (8526, 47090), (9418, 42630), (9695, 41412), (9860, 40719), (9996, 40165), (10353, 38780), (11634, 34510), (12180, 32963), (12495, 32132), (13573, 29580), (13804, 29085), (14127, 28420), (14210, 28254), (14790, 27146), (16066, 24990), (16620, 24157), (16660, 24099), (17052, 23545), (17255, 23268), (18836, 21315), (19390, 20706)]