307779780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 1132572672

約数和(自身を除く): 824792892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 77, 84, 93, 98, 105, 110, 124, 132, 140, 147, 154, 155, 165, 186, 196, 210, 217, 220, 231, 245, 294, 307, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 490, 539, 588, 614, 620, 651, 660, 682, 735, 770, 868, 921, 924, 930, 980, 1023, 1078, 1085, 1155, 1228, 1302, 1364, 1470, 1519, 1535, 1540, 1617, 1705, 1842, 1860, 2046, 2149, 2156, 2170, 2310, 2387, 2604, 2695, 2940, 3038, 3070, 3234, 3255, 3377, 3410, 3684, 4092, 4298, 4340, 4557, 4605, 4620, 4774, 5115, 5390, 6076, 6140, 6447, 6468, 6510, 6754, 6820, 7161, 7595, 8085, 8596, 9114, 9210, 9517, 9548, 10131, 10230, 10745, 10780, 11935, 12894, 13020, 13508, 14322, 15043, 15190, 16170, 16709, 16885, 18228, 18420, 19034, 20262, 20460, 21490, 22785, 23639, 23870, 25788, 28551, 28644, 30086, 30380, 32235, 32340, 33418, 33770, 35805, 38068, 40524, 42980, 45129, 45570, 47278, 47585, 47740, 50127, 50655, 57102, 60172, 64470, 66619, 66836, 67540, 70917, 71610, 75215, 83545, 90258, 91140, 94556, 95170, 100254, 101310, 104687, 114204, 118195, 128940, 133238, 141834, 142755, 143220, 150430, 165473, 167090, 180516, 190340, 199857, 200508, 202620, 209374, 225645, 236390, 250635, 266476, 283668, 285510, 300860, 314061, 330946, 333095, 334180, 354585, 399714, 418748, 451290, 466333, 472780, 496419, 501270, 523435, 571020, 628122, 661892, 666190, 709170, 732809, 799428, 827365, 902580, 932666, 992838, 999285, 1002540, 1046870, 1256244, 1332380, 1398999, 1418340, 1465618, 1570305, 1654730, 1865332, 1985676, 1998570, 2093740, 2198427, 2331665, 2482095, 2797998, 2931236, 3140610, 3309460, 3664045, 3997140, 4396854, 4663330, 4964190, 5129663, 5595996, 6281220, 6994995, 7328090, 8793708, 9326660, 9928380, 10259326, 10992135, 13989990, 14656180, 15388989, 20518652, 21984270, 25648315, 27979980, 30777978, 43968540, 51296630, 61555956, 76944945, 102593260, 153889890, 307779780]

約数ペア:

[(1, 307779780), (2, 153889890), (3, 102593260), (4, 76944945), (5, 61555956), (6, 51296630), (7, 43968540), (10, 30777978), (11, 27979980), (12, 25648315), (14, 21984270), (15, 20518652), (20, 15388989), (21, 14656180), (22, 13989990), (28, 10992135), (30, 10259326), (31, 9928380), (33, 9326660), (35, 8793708), (42, 7328090), (44, 6994995), (49, 6281220), (55, 5595996), (60, 5129663), (62, 4964190), (66, 4663330), (70, 4396854), (77, 3997140), (84, 3664045), (93, 3309460), (98, 3140610), (105, 2931236), (110, 2797998), (124, 2482095), (132, 2331665), (140, 2198427), (147, 2093740), (154, 1998570), (155, 1985676), (165, 1865332), (186, 1654730), (196, 1570305), (210, 1465618), (217, 1418340), (220, 1398999), (231, 1332380), (245, 1256244), (294, 1046870), (307, 1002540), (308, 999285), (310, 992838), (330, 932666), (341, 902580), (372, 827365), (385, 799428), (420, 732809), (434, 709170), (462, 666190), (465, 661892), (490, 628122), (539, 571020), (588, 523435), (614, 501270), (620, 496419), (651, 472780), (660, 466333), (682, 451290), (735, 418748), (770, 399714), (868, 354585), (921, 334180), (924, 333095), (930, 330946), (980, 314061), (1023, 300860), (1078, 285510), (1085, 283668), (1155, 266476), (1228, 250635), (1302, 236390), (1364, 225645), (1470, 209374), (1519, 202620), (1535, 200508), (1540, 199857), (1617, 190340), (1705, 180516), (1842, 167090), (1860, 165473), (2046, 150430), (2149, 143220), (2156, 142755), (2170, 141834), (2310, 133238), (2387, 128940), (2604, 118195), (2695, 114204), (2940, 104687), (3038, 101310), (3070, 100254), (3234, 95170), (3255, 94556), (3377, 91140), (3410, 90258), (3684, 83545), (4092, 75215), (4298, 71610), (4340, 70917), (4557, 67540), (4605, 66836), (4620, 66619), (4774, 64470), (5115, 60172), (5390, 57102), (6076, 50655), (6140, 50127), (6447, 47740), (6468, 47585), (6510, 47278), (6754, 45570), (6820, 45129), (7161, 42980), (7595, 40524), (8085, 38068), (8596, 35805), (9114, 33770), (9210, 33418), (9517, 32340), (9548, 32235), (10131, 30380), (10230, 30086), (10745, 28644), (10780, 28551), (11935, 25788), (12894, 23870), (13020, 23639), (13508, 22785), (14322, 21490), (15043, 20460), (15190, 20262), (16170, 19034), (16709, 18420), (16885, 18228)]