646875840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3099

約数の個数: 224

約数和(自身を含む): 2342692800

約数和(自身を除く): 1695816960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2496, 2652, 2720, 3049, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 5304, 5440, 6098, 6240, 6630, 7072, 8160, 8840, 9147, 10608, 12196, 12480, 13260, 14144, 15245, 16320, 17680, 18294, 21216, 24392, 26520, 30490, 35360, 36588, 39637, 42432, 45735, 48784, 51833, 53040, 60980, 70720, 73176, 79274, 91470, 97568, 103666, 106080, 118911, 121960, 146352, 155499, 158548, 182940, 195136, 198185, 207332, 212160, 237822, 243920, 259165, 292704, 310998, 317096, 365880, 396370, 414664, 475644, 487840, 518330, 585408, 594555, 621996, 634192, 673829, 731760, 777495, 792740, 829328, 951288, 975680, 1036660, 1189110, 1243992, 1268384, 1347658, 1463520, 1554990, 1585480, 1658656, 1902576, 2021487, 2073320, 2378220, 2487984, 2536768, 2695316, 2927040, 3109980, 3170960, 3317312, 3369145, 3805152, 4042974, 4146640, 4756440, 4975968, 5390632, 6219960, 6341920, 6738290, 7610304, 8085948, 8293280, 9512880, 9951936, 10107435, 10781264, 12439920, 12683840, 13476580, 16171896, 16586560, 19025760, 20214870, 21562528, 24879840, 26953160, 32343792, 38051520, 40429740, 43125056, 49759680, 53906320, 64687584, 80859480, 107812640, 129375168, 161718960, 215625280, 323437920, 646875840]

約数ペア:

[(1, 646875840), (2, 323437920), (3, 215625280), (4, 161718960), (5, 129375168), (6, 107812640), (8, 80859480), (10, 64687584), (12, 53906320), (13, 49759680), (15, 43125056), (16, 40429740), (17, 38051520), (20, 32343792), (24, 26953160), (26, 24879840), (30, 21562528), (32, 20214870), (34, 19025760), (39, 16586560), (40, 16171896), (48, 13476580), (51, 12683840), (52, 12439920), (60, 10781264), (64, 10107435), (65, 9951936), (68, 9512880), (78, 8293280), (80, 8085948), (85, 7610304), (96, 6738290), (102, 6341920), (104, 6219960), (120, 5390632), (130, 4975968), (136, 4756440), (156, 4146640), (160, 4042974), (170, 3805152), (192, 3369145), (195, 3317312), (204, 3170960), (208, 3109980), (221, 2927040), (240, 2695316), (255, 2536768), (260, 2487984), (272, 2378220), (312, 2073320), (320, 2021487), (340, 1902576), (390, 1658656), (408, 1585480), (416, 1554990), (442, 1463520), (480, 1347658), (510, 1268384), (520, 1243992), (544, 1189110), (624, 1036660), (663, 975680), (680, 951288), (780, 829328), (816, 792740), (832, 777495), (884, 731760), (960, 673829), (1020, 634192), (1040, 621996), (1088, 594555), (1105, 585408), (1248, 518330), (1326, 487840), (1360, 475644), (1560, 414664), (1632, 396370), (1768, 365880), (2040, 317096), (2080, 310998), (2210, 292704), (2496, 259165), (2652, 243920), (2720, 237822), (3049, 212160), (3120, 207332), (3264, 198185), (3315, 195136), (3536, 182940), (4080, 158548), (4160, 155499), (4420, 146352), (5304, 121960), (5440, 118911), (6098, 106080), (6240, 103666), (6630, 97568), (7072, 91470), (8160, 79274), (8840, 73176), (9147, 70720), (10608, 60980), (12196, 53040), (12480, 51833), (13260, 48784), (14144, 45735), (15245, 42432), (16320, 39637), (17680, 36588), (18294, 35360), (21216, 30490), (24392, 26520)]