256409010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 834624000

約数和(自身を除く): 578214990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 29, 30, 33, 39, 45, 54, 55, 58, 65, 66, 78, 87, 90, 99, 110, 117, 130, 135, 143, 145, 165, 174, 195, 198, 229, 234, 261, 270, 286, 290, 297, 319, 330, 351, 377, 390, 429, 435, 458, 495, 522, 585, 594, 638, 687, 702, 715, 754, 783, 858, 870, 957, 990, 1131, 1145, 1170, 1287, 1305, 1374, 1430, 1485, 1566, 1595, 1755, 1885, 1914, 2061, 2145, 2262, 2290, 2519, 2574, 2610, 2871, 2970, 2977, 3190, 3393, 3435, 3510, 3770, 3861, 3915, 4122, 4147, 4290, 4785, 5038, 5655, 5742, 5954, 6183, 6435, 6641, 6786, 6870, 7557, 7722, 7830, 8294, 8613, 8931, 9570, 10179, 10305, 11310, 12366, 12441, 12595, 12870, 13282, 14355, 14885, 15114, 16965, 17226, 17862, 19305, 19923, 20358, 20610, 20735, 22671, 24882, 25190, 26793, 28710, 29770, 30915, 32747, 33205, 33930, 37323, 37785, 38610, 39846, 41470, 43065, 44655, 45342, 50895, 53586, 59769, 61830, 62205, 65494, 66410, 68013, 73051, 74646, 75570, 80379, 86130, 86333, 89310, 98241, 99615, 101790, 111969, 113355, 119538, 124410, 133965, 136026, 146102, 160758, 163735, 172666, 179307, 186615, 196482, 199230, 219153, 223938, 226710, 258999, 267930, 294723, 298845, 327470, 340065, 358614, 365255, 373230, 401895, 431665, 438306, 491205, 517998, 559845, 589446, 597690, 657459, 680130, 730510, 776997, 803790, 863330, 884169, 896535, 949663, 982410, 1095765, 1119690, 1294995, 1314918, 1473615, 1553994, 1768338, 1793070, 1899326, 1972377, 2191530, 2330991, 2589990, 2848989, 2947230, 3287295, 3884985, 3944754, 4420845, 4661982, 4748315, 5697978, 6574590, 7769970, 8546967, 8841690, 9496630, 9861885, 11654955, 14244945, 17093934, 19723770, 23309910, 25640901, 28489890, 42734835, 51281802, 85469670, 128204505, 256409010]

約数ペア:

[(1, 256409010), (2, 128204505), (3, 85469670), (5, 51281802), (6, 42734835), (9, 28489890), (10, 25640901), (11, 23309910), (13, 19723770), (15, 17093934), (18, 14244945), (22, 11654955), (26, 9861885), (27, 9496630), (29, 8841690), (30, 8546967), (33, 7769970), (39, 6574590), (45, 5697978), (54, 4748315), (55, 4661982), (58, 4420845), (65, 3944754), (66, 3884985), (78, 3287295), (87, 2947230), (90, 2848989), (99, 2589990), (110, 2330991), (117, 2191530), (130, 1972377), (135, 1899326), (143, 1793070), (145, 1768338), (165, 1553994), (174, 1473615), (195, 1314918), (198, 1294995), (229, 1119690), (234, 1095765), (261, 982410), (270, 949663), (286, 896535), (290, 884169), (297, 863330), (319, 803790), (330, 776997), (351, 730510), (377, 680130), (390, 657459), (429, 597690), (435, 589446), (458, 559845), (495, 517998), (522, 491205), (585, 438306), (594, 431665), (638, 401895), (687, 373230), (702, 365255), (715, 358614), (754, 340065), (783, 327470), (858, 298845), (870, 294723), (957, 267930), (990, 258999), (1131, 226710), (1145, 223938), (1170, 219153), (1287, 199230), (1305, 196482), (1374, 186615), (1430, 179307), (1485, 172666), (1566, 163735), (1595, 160758), (1755, 146102), (1885, 136026), (1914, 133965), (2061, 124410), (2145, 119538), (2262, 113355), (2290, 111969), (2519, 101790), (2574, 99615), (2610, 98241), (2871, 89310), (2970, 86333), (2977, 86130), (3190, 80379), (3393, 75570), (3435, 74646), (3510, 73051), (3770, 68013), (3861, 66410), (3915, 65494), (4122, 62205), (4147, 61830), (4290, 59769), (4785, 53586), (5038, 50895), (5655, 45342), (5742, 44655), (5954, 43065), (6183, 41470), (6435, 39846), (6641, 38610), (6786, 37785), (6870, 37323), (7557, 33930), (7722, 33205), (7830, 32747), (8294, 30915), (8613, 29770), (8931, 28710), (9570, 26793), (10179, 25190), (10305, 24882), (11310, 22671), (12366, 20735), (12441, 20610), (12595, 20358), (12870, 19923), (13282, 19305), (14355, 17862), (14885, 17226), (15114, 16965)]