290499480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 1016064000

約数和(自身を除く): 725564520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 59, 60, 72, 90, 94, 97, 108, 118, 120, 135, 141, 177, 180, 188, 194, 216, 235, 236, 270, 282, 291, 295, 354, 360, 376, 388, 423, 470, 472, 485, 531, 540, 564, 582, 590, 705, 708, 776, 846, 873, 885, 940, 970, 1062, 1080, 1128, 1164, 1180, 1269, 1410, 1416, 1455, 1593, 1692, 1746, 1770, 1880, 1940, 2115, 2124, 2328, 2360, 2538, 2619, 2655, 2773, 2820, 2910, 3186, 3384, 3492, 3540, 3880, 4230, 4248, 4365, 4559, 5076, 5238, 5310, 5546, 5640, 5723, 5820, 6345, 6372, 6984, 7080, 7965, 8319, 8460, 8730, 9118, 10152, 10476, 10620, 11092, 11446, 11640, 12690, 12744, 13095, 13677, 13865, 15930, 16638, 16920, 17169, 17460, 18236, 20952, 21240, 22184, 22795, 22892, 24957, 25380, 26190, 27354, 27730, 28615, 31860, 33276, 34338, 34920, 36472, 41031, 41595, 45590, 45784, 49914, 50760, 51507, 52380, 54708, 55460, 57230, 63720, 66552, 68385, 68676, 74871, 82062, 83190, 85845, 91180, 99828, 103014, 104760, 109416, 110920, 114460, 123093, 124785, 136770, 137352, 149742, 154521, 164124, 166380, 171690, 182360, 199656, 205155, 206028, 228920, 246186, 249570, 257535, 268981, 273540, 299484, 309042, 328248, 332760, 343380, 374355, 410310, 412056, 492372, 499140, 515070, 537962, 547080, 598968, 615465, 618084, 686760, 748710, 772605, 806943, 820620, 984744, 998280, 1030140, 1075924, 1230930, 1236168, 1344905, 1497420, 1545210, 1613886, 1641240, 2060280, 2151848, 2420829, 2461860, 2689810, 2994840, 3090420, 3227772, 4034715, 4841658, 4923720, 5379620, 6180840, 6455544, 7262487, 8069430, 9683316, 10759240, 12104145, 14524974, 16138860, 19366632, 24208290, 29049948, 32277720, 36312435, 48416580, 58099896, 72624870, 96833160, 145249740, 290499480]

約数ペア:

[(1, 290499480), (2, 145249740), (3, 96833160), (4, 72624870), (5, 58099896), (6, 48416580), (8, 36312435), (9, 32277720), (10, 29049948), (12, 24208290), (15, 19366632), (18, 16138860), (20, 14524974), (24, 12104145), (27, 10759240), (30, 9683316), (36, 8069430), (40, 7262487), (45, 6455544), (47, 6180840), (54, 5379620), (59, 4923720), (60, 4841658), (72, 4034715), (90, 3227772), (94, 3090420), (97, 2994840), (108, 2689810), (118, 2461860), (120, 2420829), (135, 2151848), (141, 2060280), (177, 1641240), (180, 1613886), (188, 1545210), (194, 1497420), (216, 1344905), (235, 1236168), (236, 1230930), (270, 1075924), (282, 1030140), (291, 998280), (295, 984744), (354, 820620), (360, 806943), (376, 772605), (388, 748710), (423, 686760), (470, 618084), (472, 615465), (485, 598968), (531, 547080), (540, 537962), (564, 515070), (582, 499140), (590, 492372), (705, 412056), (708, 410310), (776, 374355), (846, 343380), (873, 332760), (885, 328248), (940, 309042), (970, 299484), (1062, 273540), (1080, 268981), (1128, 257535), (1164, 249570), (1180, 246186), (1269, 228920), (1410, 206028), (1416, 205155), (1455, 199656), (1593, 182360), (1692, 171690), (1746, 166380), (1770, 164124), (1880, 154521), (1940, 149742), (2115, 137352), (2124, 136770), (2328, 124785), (2360, 123093), (2538, 114460), (2619, 110920), (2655, 109416), (2773, 104760), (2820, 103014), (2910, 99828), (3186, 91180), (3384, 85845), (3492, 83190), (3540, 82062), (3880, 74871), (4230, 68676), (4248, 68385), (4365, 66552), (4559, 63720), (5076, 57230), (5238, 55460), (5310, 54708), (5546, 52380), (5640, 51507), (5723, 50760), (5820, 49914), (6345, 45784), (6372, 45590), (6984, 41595), (7080, 41031), (7965, 36472), (8319, 34920), (8460, 34338), (8730, 33276), (9118, 31860), (10152, 28615), (10476, 27730), (10620, 27354), (11092, 26190), (11446, 25380), (11640, 24957), (12690, 22892), (12744, 22795), (13095, 22184), (13677, 21240), (13865, 20952), (15930, 18236), (16638, 17460), (16920, 17169)]