313302780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 288

約数和(自身を含む): 1195084800

約数和(自身を除く): 881782020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 105, 114, 115, 126, 133, 138, 140, 161, 171, 180, 190, 207, 210, 228, 230, 252, 266, 276, 285, 315, 322, 342, 345, 380, 399, 414, 420, 437, 460, 483, 532, 569, 570, 630, 644, 665, 684, 690, 798, 805, 828, 855, 874, 966, 1035, 1138, 1140, 1197, 1260, 1311, 1330, 1380, 1449, 1596, 1610, 1707, 1710, 1748, 1932, 1995, 2070, 2185, 2276, 2394, 2415, 2622, 2660, 2845, 2898, 3059, 3220, 3414, 3420, 3933, 3983, 3990, 4140, 4370, 4788, 4830, 5121, 5244, 5690, 5796, 5985, 6118, 6555, 6828, 7245, 7866, 7966, 7980, 8535, 8740, 9177, 9660, 10242, 10811, 11380, 11949, 11970, 12236, 13087, 13110, 14490, 15295, 15732, 15932, 17070, 18354, 19665, 19915, 20484, 21622, 23898, 23940, 25605, 26174, 26220, 27531, 28980, 30590, 32433, 34140, 35847, 36708, 39261, 39330, 39830, 43244, 45885, 47796, 51210, 52348, 54055, 55062, 59745, 61180, 64866, 65435, 71694, 75677, 78522, 78660, 79660, 91609, 91770, 97299, 102420, 108110, 110124, 117783, 119490, 129732, 130870, 137655, 143388, 151354, 157044, 162165, 179235, 183218, 183540, 194598, 196305, 216220, 227031, 235566, 238980, 248653, 261740, 274827, 275310, 302708, 324330, 358470, 366436, 378385, 389196, 392610, 454062, 458045, 471132, 486495, 497306, 549654, 550620, 588915, 648660, 681093, 716940, 745959, 756770, 785220, 824481, 908124, 916090, 972990, 994612, 1099308, 1135155, 1177830, 1243265, 1362186, 1374135, 1491918, 1513540, 1648962, 1740571, 1832180, 1945980, 2237877, 2270310, 2355660, 2486530, 2724372, 2748270, 2983836, 3297924, 3405465, 3481142, 3729795, 4122405, 4475754, 4540620, 4973060, 5221713, 5496540, 6810930, 6962284, 7459590, 8244810, 8702855, 8951508, 10443426, 11189385, 13621860, 14919180, 15665139, 16489620, 17405710, 20886852, 22378770, 26108565, 31330278, 34811420, 44757540, 52217130, 62660556, 78325695, 104434260, 156651390, 313302780]

約数ペア:

[(1, 313302780), (2, 156651390), (3, 104434260), (4, 78325695), (5, 62660556), (6, 52217130), (7, 44757540), (9, 34811420), (10, 31330278), (12, 26108565), (14, 22378770), (15, 20886852), (18, 17405710), (19, 16489620), (20, 15665139), (21, 14919180), (23, 13621860), (28, 11189385), (30, 10443426), (35, 8951508), (36, 8702855), (38, 8244810), (42, 7459590), (45, 6962284), (46, 6810930), (57, 5496540), (60, 5221713), (63, 4973060), (69, 4540620), (70, 4475754), (76, 4122405), (84, 3729795), (90, 3481142), (92, 3405465), (95, 3297924), (105, 2983836), (114, 2748270), (115, 2724372), (126, 2486530), (133, 2355660), (138, 2270310), (140, 2237877), (161, 1945980), (171, 1832180), (180, 1740571), (190, 1648962), (207, 1513540), (210, 1491918), (228, 1374135), (230, 1362186), (252, 1243265), (266, 1177830), (276, 1135155), (285, 1099308), (315, 994612), (322, 972990), (342, 916090), (345, 908124), (380, 824481), (399, 785220), (414, 756770), (420, 745959), (437, 716940), (460, 681093), (483, 648660), (532, 588915), (569, 550620), (570, 549654), (630, 497306), (644, 486495), (665, 471132), (684, 458045), (690, 454062), (798, 392610), (805, 389196), (828, 378385), (855, 366436), (874, 358470), (966, 324330), (1035, 302708), (1138, 275310), (1140, 274827), (1197, 261740), (1260, 248653), (1311, 238980), (1330, 235566), (1380, 227031), (1449, 216220), (1596, 196305), (1610, 194598), (1707, 183540), (1710, 183218), (1748, 179235), (1932, 162165), (1995, 157044), (2070, 151354), (2185, 143388), (2276, 137655), (2394, 130870), (2415, 129732), (2622, 119490), (2660, 117783), (2845, 110124), (2898, 108110), (3059, 102420), (3220, 97299), (3414, 91770), (3420, 91609), (3933, 79660), (3983, 78660), (3990, 78522), (4140, 75677), (4370, 71694), (4788, 65435), (4830, 64866), (5121, 61180), (5244, 59745), (5690, 55062), (5796, 54055), (5985, 52348), (6118, 51210), (6555, 47796), (6828, 45885), (7245, 43244), (7866, 39830), (7966, 39330), (7980, 39261), (8535, 36708), (8740, 35847), (9177, 34140), (9660, 32433), (10242, 30590), (10811, 28980), (11380, 27531), (11949, 26220), (11970, 26174), (12236, 25605), (13087, 23940), (13110, 23898), (14490, 21622), (15295, 20484), (15732, 19915), (15932, 19665), (17070, 18354)]