299475540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 1144765440

約数和(自身を除く): 845289900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 47, 52, 60, 63, 65, 70, 78, 84, 90, 91, 94, 105, 117, 126, 130, 140, 141, 156, 180, 182, 188, 195, 210, 234, 235, 252, 260, 273, 282, 315, 329, 364, 389, 390, 420, 423, 455, 468, 470, 546, 564, 585, 611, 630, 658, 705, 778, 780, 819, 846, 910, 940, 987, 1092, 1167, 1170, 1222, 1260, 1316, 1365, 1410, 1556, 1638, 1645, 1692, 1820, 1833, 1945, 1974, 2115, 2334, 2340, 2444, 2723, 2730, 2820, 2961, 3055, 3276, 3290, 3501, 3666, 3890, 3948, 4095, 4230, 4277, 4668, 4935, 5057, 5446, 5460, 5499, 5835, 5922, 6110, 6580, 7002, 7332, 7780, 8169, 8190, 8460, 8554, 9165, 9870, 10114, 10892, 10998, 11670, 11844, 12220, 12831, 13615, 14004, 14805, 15171, 16338, 16380, 17108, 17505, 18283, 18330, 19740, 20228, 21385, 21996, 23340, 24507, 25285, 25662, 27230, 27495, 29610, 30342, 32676, 35010, 35399, 36566, 36660, 38493, 40845, 42770, 45513, 49014, 50570, 51324, 54460, 54849, 54990, 59220, 60684, 64155, 70020, 70798, 73132, 75855, 76986, 81690, 85540, 91026, 91415, 98028, 101140, 106197, 109698, 109980, 122535, 127981, 128310, 141596, 151710, 153972, 163380, 164547, 176995, 182052, 182830, 192465, 212394, 219396, 227565, 237679, 245070, 255962, 256620, 274245, 303420, 318591, 329094, 353990, 365660, 383943, 384930, 424788, 455130, 475358, 490140, 511924, 530985, 548490, 637182, 639905, 658188, 707980, 713037, 767886, 769860, 822735, 910260, 950716, 1061970, 1096980, 1151829, 1188395, 1274364, 1279810, 1426074, 1535772, 1592955, 1645470, 1663753, 1919715, 2123940, 2139111, 2303658, 2376790, 2559620, 2852148, 3185910, 3290940, 3327506, 3565185, 3839430, 4278222, 4607316, 4753580, 4991259, 5759145, 6371820, 6655012, 7130370, 7678860, 8318765, 8556444, 9982518, 10695555, 11518290, 14260740, 14973777, 16637530, 19965036, 21391110, 23036580, 24956295, 29947554, 33275060, 42782220, 49912590, 59895108, 74868885, 99825180, 149737770, 299475540]

約数ペア:

[(1, 299475540), (2, 149737770), (3, 99825180), (4, 74868885), (5, 59895108), (6, 49912590), (7, 42782220), (9, 33275060), (10, 29947554), (12, 24956295), (13, 23036580), (14, 21391110), (15, 19965036), (18, 16637530), (20, 14973777), (21, 14260740), (26, 11518290), (28, 10695555), (30, 9982518), (35, 8556444), (36, 8318765), (39, 7678860), (42, 7130370), (45, 6655012), (47, 6371820), (52, 5759145), (60, 4991259), (63, 4753580), (65, 4607316), (70, 4278222), (78, 3839430), (84, 3565185), (90, 3327506), (91, 3290940), (94, 3185910), (105, 2852148), (117, 2559620), (126, 2376790), (130, 2303658), (140, 2139111), (141, 2123940), (156, 1919715), (180, 1663753), (182, 1645470), (188, 1592955), (195, 1535772), (210, 1426074), (234, 1279810), (235, 1274364), (252, 1188395), (260, 1151829), (273, 1096980), (282, 1061970), (315, 950716), (329, 910260), (364, 822735), (389, 769860), (390, 767886), (420, 713037), (423, 707980), (455, 658188), (468, 639905), (470, 637182), (546, 548490), (564, 530985), (585, 511924), (611, 490140), (630, 475358), (658, 455130), (705, 424788), (778, 384930), (780, 383943), (819, 365660), (846, 353990), (910, 329094), (940, 318591), (987, 303420), (1092, 274245), (1167, 256620), (1170, 255962), (1222, 245070), (1260, 237679), (1316, 227565), (1365, 219396), (1410, 212394), (1556, 192465), (1638, 182830), (1645, 182052), (1692, 176995), (1820, 164547), (1833, 163380), (1945, 153972), (1974, 151710), (2115, 141596), (2334, 128310), (2340, 127981), (2444, 122535), (2723, 109980), (2730, 109698), (2820, 106197), (2961, 101140), (3055, 98028), (3276, 91415), (3290, 91026), (3501, 85540), (3666, 81690), (3890, 76986), (3948, 75855), (4095, 73132), (4230, 70798), (4277, 70020), (4668, 64155), (4935, 60684), (5057, 59220), (5446, 54990), (5460, 54849), (5499, 54460), (5835, 51324), (5922, 50570), (6110, 49014), (6580, 45513), (7002, 42770), (7332, 40845), (7780, 38493), (8169, 36660), (8190, 36566), (8460, 35399), (8554, 35010), (9165, 32676), (9870, 30342), (10114, 29610), (10892, 27495), (10998, 27230), (11670, 25662), (11844, 25285), (12220, 24507), (12831, 23340), (13615, 21996), (14004, 21385), (14805, 20228), (15171, 19740), (16338, 18330), (16380, 18283), (17108, 17505)]