442888290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 256

約数和(自身を含む): 1391040000

約数和(自身を除く): 948151710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 29, 30, 38, 39, 45, 54, 57, 58, 65, 78, 87, 90, 95, 114, 117, 130, 135, 145, 171, 174, 190, 195, 229, 234, 247, 261, 270, 285, 290, 342, 351, 377, 390, 435, 458, 494, 513, 522, 551, 570, 585, 687, 702, 741, 754, 783, 855, 870, 1026, 1102, 1131, 1145, 1170, 1235, 1305, 1374, 1482, 1566, 1653, 1710, 1755, 1885, 2061, 2223, 2262, 2290, 2470, 2565, 2610, 2755, 2977, 3306, 3393, 3435, 3510, 3705, 3770, 3915, 4122, 4351, 4446, 4959, 5130, 5510, 5655, 5954, 6183, 6641, 6669, 6786, 6870, 7163, 7410, 7830, 8265, 8702, 8931, 9918, 10179, 10305, 11115, 11310, 12366, 13053, 13282, 13338, 14326, 14877, 14885, 16530, 16965, 17862, 19923, 20358, 20610, 21489, 21755, 22230, 24795, 26106, 26793, 29754, 29770, 30915, 33205, 33345, 33930, 35815, 39159, 39846, 42978, 43510, 44655, 49590, 50895, 53586, 56563, 59769, 61830, 64467, 65265, 66410, 66690, 71630, 74385, 78318, 80379, 86333, 89310, 99615, 101790, 107445, 113126, 117477, 119538, 126179, 128934, 130530, 133965, 148770, 160758, 169689, 172666, 179307, 193401, 195795, 199230, 214890, 234954, 252358, 258999, 267930, 282815, 298845, 322335, 339378, 358614, 378537, 386802, 391590, 401895, 431665, 509067, 517998, 565630, 587385, 597690, 630895, 644670, 757074, 776997, 803790, 848445, 863330, 896535, 967005, 1018134, 1135611, 1174770, 1261790, 1294995, 1527201, 1553994, 1640327, 1696890, 1793070, 1892685, 1934010, 2271222, 2330991, 2545335, 2589990, 3054402, 3280654, 3406833, 3785370, 3884985, 4661982, 4920981, 5090670, 5678055, 6813666, 7636005, 7769970, 8201635, 9841962, 11356110, 11654955, 14762943, 15272010, 16403270, 17034165, 23309910, 24604905, 29525886, 34068330, 44288829, 49209810, 73814715, 88577658, 147629430, 221444145, 442888290]

約数ペア:

[(1, 442888290), (2, 221444145), (3, 147629430), (5, 88577658), (6, 73814715), (9, 49209810), (10, 44288829), (13, 34068330), (15, 29525886), (18, 24604905), (19, 23309910), (26, 17034165), (27, 16403270), (29, 15272010), (30, 14762943), (38, 11654955), (39, 11356110), (45, 9841962), (54, 8201635), (57, 7769970), (58, 7636005), (65, 6813666), (78, 5678055), (87, 5090670), (90, 4920981), (95, 4661982), (114, 3884985), (117, 3785370), (130, 3406833), (135, 3280654), (145, 3054402), (171, 2589990), (174, 2545335), (190, 2330991), (195, 2271222), (229, 1934010), (234, 1892685), (247, 1793070), (261, 1696890), (270, 1640327), (285, 1553994), (290, 1527201), (342, 1294995), (351, 1261790), (377, 1174770), (390, 1135611), (435, 1018134), (458, 967005), (494, 896535), (513, 863330), (522, 848445), (551, 803790), (570, 776997), (585, 757074), (687, 644670), (702, 630895), (741, 597690), (754, 587385), (783, 565630), (855, 517998), (870, 509067), (1026, 431665), (1102, 401895), (1131, 391590), (1145, 386802), (1170, 378537), (1235, 358614), (1305, 339378), (1374, 322335), (1482, 298845), (1566, 282815), (1653, 267930), (1710, 258999), (1755, 252358), (1885, 234954), (2061, 214890), (2223, 199230), (2262, 195795), (2290, 193401), (2470, 179307), (2565, 172666), (2610, 169689), (2755, 160758), (2977, 148770), (3306, 133965), (3393, 130530), (3435, 128934), (3510, 126179), (3705, 119538), (3770, 117477), (3915, 113126), (4122, 107445), (4351, 101790), (4446, 99615), (4959, 89310), (5130, 86333), (5510, 80379), (5655, 78318), (5954, 74385), (6183, 71630), (6641, 66690), (6669, 66410), (6786, 65265), (6870, 64467), (7163, 61830), (7410, 59769), (7830, 56563), (8265, 53586), (8702, 50895), (8931, 49590), (9918, 44655), (10179, 43510), (10305, 42978), (11115, 39846), (11310, 39159), (12366, 35815), (13053, 33930), (13282, 33345), (13338, 33205), (14326, 30915), (14877, 29770), (14885, 29754), (16530, 26793), (16965, 26106), (17862, 24795), (19923, 22230), (20358, 21755), (20610, 21489)]