400556340

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 168

約数和(自身を含む): 1280226528

約数和(自身を除く): 879670188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 243, 249, 270, 324, 331, 332, 405, 415, 486, 498, 540, 662, 729, 747, 810, 830, 972, 993, 996, 1215, 1245, 1324, 1458, 1494, 1620, 1655, 1660, 1986, 2241, 2430, 2490, 2916, 2979, 2988, 3310, 3645, 3735, 3972, 4482, 4860, 4965, 4980, 5958, 6620, 6723, 7290, 7470, 8937, 8964, 9930, 11205, 11916, 13446, 14580, 14895, 14940, 17874, 19860, 20169, 22410, 26811, 26892, 27473, 29790, 33615, 35748, 40338, 44685, 44820, 53622, 54946, 59580, 60507, 67230, 80433, 80676, 82419, 89370, 100845, 107244, 109892, 121014, 134055, 134460, 137365, 160866, 164838, 178740, 201690, 241299, 242028, 247257, 268110, 274730, 302535, 321732, 329676, 402165, 403380, 412095, 482598, 494514, 536220, 549460, 605070, 741771, 804330, 824190, 965196, 989028, 1206495, 1210140, 1236285, 1483542, 1608660, 1648380, 2225313, 2412990, 2472570, 2967084, 3708855, 4450626, 4825980, 4945140, 6675939, 7417710, 8901252, 11126565, 13351878, 14835420, 20027817, 22253130, 26703756, 33379695, 40055634, 44506260, 66759390, 80111268, 100139085, 133518780, 200278170, 400556340]

約数ペア:

[(1, 400556340), (2, 200278170), (3, 133518780), (4, 100139085), (5, 80111268), (6, 66759390), (9, 44506260), (10, 40055634), (12, 33379695), (15, 26703756), (18, 22253130), (20, 20027817), (27, 14835420), (30, 13351878), (36, 11126565), (45, 8901252), (54, 7417710), (60, 6675939), (81, 4945140), (83, 4825980), (90, 4450626), (108, 3708855), (135, 2967084), (162, 2472570), (166, 2412990), (180, 2225313), (243, 1648380), (249, 1608660), (270, 1483542), (324, 1236285), (331, 1210140), (332, 1206495), (405, 989028), (415, 965196), (486, 824190), (498, 804330), (540, 741771), (662, 605070), (729, 549460), (747, 536220), (810, 494514), (830, 482598), (972, 412095), (993, 403380), (996, 402165), (1215, 329676), (1245, 321732), (1324, 302535), (1458, 274730), (1494, 268110), (1620, 247257), (1655, 242028), (1660, 241299), (1986, 201690), (2241, 178740), (2430, 164838), (2490, 160866), (2916, 137365), (2979, 134460), (2988, 134055), (3310, 121014), (3645, 109892), (3735, 107244), (3972, 100845), (4482, 89370), (4860, 82419), (4965, 80676), (4980, 80433), (5958, 67230), (6620, 60507), (6723, 59580), (7290, 54946), (7470, 53622), (8937, 44820), (8964, 44685), (9930, 40338), (11205, 35748), (11916, 33615), (13446, 29790), (14580, 27473), (14895, 26892), (14940, 26811), (17874, 22410), (19860, 20169)]