321090840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2782

約数の個数: 192

約数和(自身を含む): 1218447360

約数和(自身を除く): 897356520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2711, 2820, 2961, 3290, 3384, 3948, 4230, 4935, 5422, 5640, 5922, 6580, 7896, 8133, 8460, 9870, 10844, 11844, 13160, 13555, 14805, 16266, 16920, 18977, 19740, 21688, 23688, 24399, 27110, 29610, 32532, 37954, 39480, 40665, 48798, 54220, 56931, 59220, 65064, 75908, 81330, 94885, 97596, 108440, 113862, 118440, 121995, 127417, 151816, 162660, 170793, 189770, 195192, 227724, 243990, 254834, 284655, 325320, 341586, 379540, 382251, 455448, 487980, 509668, 569310, 637085, 683172, 759080, 764502, 853965, 891919, 975960, 1019336, 1138620, 1146753, 1274170, 1366344, 1529004, 1707930, 1783838, 1911255, 2277240, 2293506, 2548340, 2675757, 3058008, 3415860, 3567676, 3822510, 4459595, 4587012, 5096680, 5351514, 5733765, 6831720, 7135352, 7645020, 8027271, 8919190, 9174024, 10703028, 11467530, 13378785, 15290040, 16054542, 17838380, 21406056, 22935060, 26757570, 32109084, 35676760, 40136355, 45870120, 53515140, 64218168, 80272710, 107030280, 160545420, 321090840]

約数ペア:

[(1, 321090840), (2, 160545420), (3, 107030280), (4, 80272710), (5, 64218168), (6, 53515140), (7, 45870120), (8, 40136355), (9, 35676760), (10, 32109084), (12, 26757570), (14, 22935060), (15, 21406056), (18, 17838380), (20, 16054542), (21, 15290040), (24, 13378785), (28, 11467530), (30, 10703028), (35, 9174024), (36, 8919190), (40, 8027271), (42, 7645020), (45, 7135352), (47, 6831720), (56, 5733765), (60, 5351514), (63, 5096680), (70, 4587012), (72, 4459595), (84, 3822510), (90, 3567676), (94, 3415860), (105, 3058008), (120, 2675757), (126, 2548340), (140, 2293506), (141, 2277240), (168, 1911255), (180, 1783838), (188, 1707930), (210, 1529004), (235, 1366344), (252, 1274170), (280, 1146753), (282, 1138620), (315, 1019336), (329, 975960), (360, 891919), (376, 853965), (420, 764502), (423, 759080), (470, 683172), (504, 637085), (564, 569310), (630, 509668), (658, 487980), (705, 455448), (840, 382251), (846, 379540), (940, 341586), (987, 325320), (1128, 284655), (1260, 254834), (1316, 243990), (1410, 227724), (1645, 195192), (1692, 189770), (1880, 170793), (1974, 162660), (2115, 151816), (2520, 127417), (2632, 121995), (2711, 118440), (2820, 113862), (2961, 108440), (3290, 97596), (3384, 94885), (3948, 81330), (4230, 75908), (4935, 65064), (5422, 59220), (5640, 56931), (5922, 54220), (6580, 48798), (7896, 40665), (8133, 39480), (8460, 37954), (9870, 32532), (10844, 29610), (11844, 27110), (13160, 24399), (13555, 23688), (14805, 21688), (16266, 19740), (16920, 18977)]