260516880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2141}}^1$

素因数の和:2186

約数の個数: 180

約数和(自身を含む): 947822148

約数和(自身を除く): 687305268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2141, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4282, 4680, 5070, 6084, 6423, 6760, 7605, 8112, 8564, 9360, 10140, 10705, 12168, 12846, 13520, 15210, 17128, 19269, 20280, 21410, 24336, 25692, 27833, 30420, 32115, 34256, 38538, 40560, 42820, 51384, 55666, 60840, 64230, 77076, 83499, 85640, 96345, 102768, 111332, 121680, 128460, 139165, 154152, 166998, 171280, 192690, 222664, 250497, 256920, 278330, 308304, 333996, 361829, 385380, 417495, 445328, 500994, 513840, 556660, 667992, 723658, 770760, 834990, 1001988, 1085487, 1113320, 1252485, 1335984, 1447316, 1541520, 1669980, 1809145, 2003976, 2170974, 2226640, 2504970, 2894632, 3256461, 3339960, 3618290, 4007952, 4341948, 5009940, 5427435, 5789264, 6512922, 6679920, 7236580, 8683896, 10019880, 10854870, 13025844, 14473160, 16282305, 17367792, 20039760, 21709740, 26051688, 28946320, 32564610, 43419480, 52103376, 65129220, 86838960, 130258440, 260516880]

約数ペア:

[(1, 260516880), (2, 130258440), (3, 86838960), (4, 65129220), (5, 52103376), (6, 43419480), (8, 32564610), (9, 28946320), (10, 26051688), (12, 21709740), (13, 20039760), (15, 17367792), (16, 16282305), (18, 14473160), (20, 13025844), (24, 10854870), (26, 10019880), (30, 8683896), (36, 7236580), (39, 6679920), (40, 6512922), (45, 5789264), (48, 5427435), (52, 5009940), (60, 4341948), (65, 4007952), (72, 3618290), (78, 3339960), (80, 3256461), (90, 2894632), (104, 2504970), (117, 2226640), (120, 2170974), (130, 2003976), (144, 1809145), (156, 1669980), (169, 1541520), (180, 1447316), (195, 1335984), (208, 1252485), (234, 1113320), (240, 1085487), (260, 1001988), (312, 834990), (338, 770760), (360, 723658), (390, 667992), (468, 556660), (507, 513840), (520, 500994), (585, 445328), (624, 417495), (676, 385380), (720, 361829), (780, 333996), (845, 308304), (936, 278330), (1014, 256920), (1040, 250497), (1170, 222664), (1352, 192690), (1521, 171280), (1560, 166998), (1690, 154152), (1872, 139165), (2028, 128460), (2141, 121680), (2340, 111332), (2535, 102768), (2704, 96345), (3042, 85640), (3120, 83499), (3380, 77076), (4056, 64230), (4282, 60840), (4680, 55666), (5070, 51384), (6084, 42820), (6423, 40560), (6760, 38538), (7605, 34256), (8112, 32115), (8564, 30420), (9360, 27833), (10140, 25692), (10705, 24336), (12168, 21410), (12846, 20280), (13520, 19269), (15210, 17128)]