449318340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 1522160640

約数和(自身を除く): 1072842300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 81, 90, 92, 93, 108, 115, 124, 135, 138, 155, 162, 180, 186, 207, 230, 270, 276, 279, 310, 324, 345, 372, 389, 405, 414, 460, 465, 540, 558, 620, 621, 690, 713, 778, 810, 828, 837, 930, 1035, 1116, 1167, 1242, 1380, 1395, 1426, 1556, 1620, 1674, 1860, 1863, 1945, 2070, 2139, 2334, 2484, 2511, 2790, 2852, 3105, 3348, 3501, 3565, 3726, 3890, 4140, 4185, 4278, 4668, 5022, 5580, 5835, 6210, 6417, 7002, 7130, 7452, 7780, 8370, 8556, 8947, 9315, 10044, 10503, 10695, 11670, 12059, 12420, 12555, 12834, 14004, 14260, 16740, 17505, 17894, 18630, 19251, 21006, 21390, 23340, 24118, 25110, 25668, 26841, 31509, 32085, 35010, 35788, 36177, 37260, 38502, 42012, 42780, 44735, 48236, 50220, 52515, 53682, 57753, 60295, 63018, 64170, 70020, 72354, 77004, 80523, 89470, 96255, 105030, 107364, 108531, 115506, 120590, 126036, 128340, 134205, 144708, 157545, 161046, 178940, 180885, 192510, 210060, 217062, 231012, 241180, 241569, 268410, 277357, 288765, 315090, 322092, 325593, 361770, 385020, 402615, 434124, 483138, 536820, 542655, 554714, 577530, 630180, 651186, 723540, 724707, 805230, 832071, 966276, 976779, 1085310, 1109428, 1155060, 1207845, 1302372, 1386785, 1449414, 1610460, 1627965, 1664142, 1953558, 2170620, 2415690, 2496213, 2773570, 2898828, 3255930, 3328284, 3623535, 3907116, 4160355, 4831380, 4883895, 4992426, 5547140, 6511860, 7247070, 7488639, 8320710, 9767790, 9984852, 12481065, 14494140, 14977278, 16641420, 19535580, 22465917, 24962130, 29954556, 37443195, 44931834, 49924260, 74886390, 89863668, 112329585, 149772780, 224659170, 449318340]

約数ペア:

[(1, 449318340), (2, 224659170), (3, 149772780), (4, 112329585), (5, 89863668), (6, 74886390), (9, 49924260), (10, 44931834), (12, 37443195), (15, 29954556), (18, 24962130), (20, 22465917), (23, 19535580), (27, 16641420), (30, 14977278), (31, 14494140), (36, 12481065), (45, 9984852), (46, 9767790), (54, 8320710), (60, 7488639), (62, 7247070), (69, 6511860), (81, 5547140), (90, 4992426), (92, 4883895), (93, 4831380), (108, 4160355), (115, 3907116), (124, 3623535), (135, 3328284), (138, 3255930), (155, 2898828), (162, 2773570), (180, 2496213), (186, 2415690), (207, 2170620), (230, 1953558), (270, 1664142), (276, 1627965), (279, 1610460), (310, 1449414), (324, 1386785), (345, 1302372), (372, 1207845), (389, 1155060), (405, 1109428), (414, 1085310), (460, 976779), (465, 966276), (540, 832071), (558, 805230), (620, 724707), (621, 723540), (690, 651186), (713, 630180), (778, 577530), (810, 554714), (828, 542655), (837, 536820), (930, 483138), (1035, 434124), (1116, 402615), (1167, 385020), (1242, 361770), (1380, 325593), (1395, 322092), (1426, 315090), (1556, 288765), (1620, 277357), (1674, 268410), (1860, 241569), (1863, 241180), (1945, 231012), (2070, 217062), (2139, 210060), (2334, 192510), (2484, 180885), (2511, 178940), (2790, 161046), (2852, 157545), (3105, 144708), (3348, 134205), (3501, 128340), (3565, 126036), (3726, 120590), (3890, 115506), (4140, 108531), (4185, 107364), (4278, 105030), (4668, 96255), (5022, 89470), (5580, 80523), (5835, 77004), (6210, 72354), (6417, 70020), (7002, 64170), (7130, 63018), (7452, 60295), (7780, 57753), (8370, 53682), (8556, 52515), (8947, 50220), (9315, 48236), (10044, 44735), (10503, 42780), (10695, 42012), (11670, 38502), (12059, 37260), (12420, 36177), (12555, 35788), (12834, 35010), (14004, 32085), (14260, 31509), (16740, 26841), (17505, 25668), (17894, 25110), (18630, 24118), (19251, 23340), (21006, 21390)]