1289500740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 4541322240

約数和(自身を除く): 3251821500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 151, 165, 171, 180, 190, 198, 209, 220, 227, 228, 285, 302, 330, 342, 380, 396, 418, 453, 454, 495, 570, 604, 627, 660, 681, 684, 755, 836, 855, 906, 908, 990, 1045, 1135, 1140, 1254, 1359, 1362, 1510, 1661, 1710, 1812, 1881, 1980, 2043, 2090, 2265, 2270, 2497, 2508, 2718, 2724, 2869, 3020, 3135, 3322, 3405, 3420, 3762, 4086, 4180, 4313, 4530, 4540, 4983, 4994, 5436, 5738, 6270, 6644, 6795, 6810, 7491, 7524, 8172, 8305, 8607, 8626, 9060, 9405, 9966, 9988, 10215, 11476, 12485, 12540, 12939, 13590, 13620, 14345, 14949, 14982, 16610, 17214, 17252, 18810, 19932, 20430, 21565, 22473, 24915, 24970, 25821, 25878, 27180, 28690, 29898, 29964, 31559, 33220, 34277, 34428, 37455, 37620, 38817, 40860, 43035, 43130, 44946, 47443, 49830, 49940, 51642, 51756, 57380, 59796, 63118, 64695, 68554, 74745, 74910, 77634, 86070, 86260, 89892, 94677, 94886, 99660, 102831, 103284, 112365, 126236, 129105, 129390, 137108, 142329, 149490, 149820, 155268, 157795, 171385, 172140, 189354, 189772, 194085, 205662, 224730, 237215, 258210, 258780, 284031, 284658, 298980, 308493, 315590, 342770, 377047, 378708, 388170, 411324, 426987, 449460, 473385, 474430, 514155, 516420, 568062, 569316, 616986, 631180, 651263, 685540, 711645, 754094, 776340, 853974, 946770, 948860, 1028310, 1131141, 1136124, 1233972, 1302526, 1420155, 1423290, 1508188, 1542465, 1707948, 1885235, 1893540, 1953789, 2056620, 2134935, 2262282, 2605052, 2840310, 2846580, 3084930, 3256315, 3393423, 3770470, 3907578, 4269870, 4524564, 5655705, 5680620, 5861367, 6169860, 6512630, 6786846, 7163893, 7540940, 7815156, 8539740, 9768945, 11311410, 11722734, 13025260, 13573692, 14327786, 16967115, 19537890, 21491679, 22622820, 23445468, 28655572, 29306835, 33934230, 35819465, 39075780, 42983358, 58613670, 64475037, 67868460, 71638930, 85966716, 107458395, 117227340, 128950074, 143277860, 214916790, 257900148, 322375185, 429833580, 644750370, 1289500740]

約数ペア:

[(1, 1289500740), (2, 644750370), (3, 429833580), (4, 322375185), (5, 257900148), (6, 214916790), (9, 143277860), (10, 128950074), (11, 117227340), (12, 107458395), (15, 85966716), (18, 71638930), (19, 67868460), (20, 64475037), (22, 58613670), (30, 42983358), (33, 39075780), (36, 35819465), (38, 33934230), (44, 29306835), (45, 28655572), (55, 23445468), (57, 22622820), (60, 21491679), (66, 19537890), (76, 16967115), (90, 14327786), (95, 13573692), (99, 13025260), (110, 11722734), (114, 11311410), (132, 9768945), (151, 8539740), (165, 7815156), (171, 7540940), (180, 7163893), (190, 6786846), (198, 6512630), (209, 6169860), (220, 5861367), (227, 5680620), (228, 5655705), (285, 4524564), (302, 4269870), (330, 3907578), (342, 3770470), (380, 3393423), (396, 3256315), (418, 3084930), (453, 2846580), (454, 2840310), (495, 2605052), (570, 2262282), (604, 2134935), (627, 2056620), (660, 1953789), (681, 1893540), (684, 1885235), (755, 1707948), (836, 1542465), (855, 1508188), (906, 1423290), (908, 1420155), (990, 1302526), (1045, 1233972), (1135, 1136124), (1140, 1131141), (1254, 1028310), (1359, 948860), (1362, 946770), (1510, 853974), (1661, 776340), (1710, 754094), (1812, 711645), (1881, 685540), (1980, 651263), (2043, 631180), (2090, 616986), (2265, 569316), (2270, 568062), (2497, 516420), (2508, 514155), (2718, 474430), (2724, 473385), (2869, 449460), (3020, 426987), (3135, 411324), (3322, 388170), (3405, 378708), (3420, 377047), (3762, 342770), (4086, 315590), (4180, 308493), (4313, 298980), (4530, 284658), (4540, 284031), (4983, 258780), (4994, 258210), (5436, 237215), (5738, 224730), (6270, 205662), (6644, 194085), (6795, 189772), (6810, 189354), (7491, 172140), (7524, 171385), (8172, 157795), (8305, 155268), (8607, 149820), (8626, 149490), (9060, 142329), (9405, 137108), (9966, 129390), (9988, 129105), (10215, 126236), (11476, 112365), (12485, 103284), (12540, 102831), (12939, 99660), (13590, 94886), (13620, 94677), (14345, 89892), (14949, 86260), (14982, 86070), (16610, 77634), (17214, 74910), (17252, 74745), (18810, 68554), (19932, 64695), (20430, 63118), (21565, 59796), (22473, 57380), (24915, 51756), (24970, 51642), (25821, 49940), (25878, 49830), (27180, 47443), (28690, 44946), (29898, 43130), (29964, 43035), (31559, 40860), (33220, 38817), (34277, 37620), (34428, 37455)]