4436880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 16665600

約数和(自身を除く): 12228720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 139, 140, 152, 168, 190, 210, 228, 240, 266, 278, 280, 285, 304, 336, 380, 399, 417, 420, 456, 532, 556, 560, 570, 665, 695, 760, 798, 834, 840, 912, 973, 1064, 1112, 1140, 1330, 1390, 1520, 1596, 1668, 1680, 1946, 1995, 2085, 2128, 2224, 2280, 2641, 2660, 2780, 2919, 3192, 3336, 3892, 3990, 4170, 4560, 4865, 5282, 5320, 5560, 5838, 6384, 6672, 7784, 7923, 7980, 8340, 9730, 10564, 10640, 11120, 11676, 13205, 14595, 15568, 15846, 15960, 16680, 18487, 19460, 21128, 23352, 26410, 29190, 31692, 31920, 33360, 36974, 38920, 39615, 42256, 46704, 52820, 55461, 58380, 63384, 73948, 77840, 79230, 92435, 105640, 110922, 116760, 126768, 147896, 158460, 184870, 211280, 221844, 233520, 277305, 295792, 316920, 369740, 443688, 554610, 633840, 739480, 887376, 1109220, 1478960, 2218440, 4436880]

約数ペア:

[(1, 4436880), (2, 2218440), (3, 1478960), (4, 1109220), (5, 887376), (6, 739480), (7, 633840), (8, 554610), (10, 443688), (12, 369740), (14, 316920), (15, 295792), (16, 277305), (19, 233520), (20, 221844), (21, 211280), (24, 184870), (28, 158460), (30, 147896), (35, 126768), (38, 116760), (40, 110922), (42, 105640), (48, 92435), (56, 79230), (57, 77840), (60, 73948), (70, 63384), (76, 58380), (80, 55461), (84, 52820), (95, 46704), (105, 42256), (112, 39615), (114, 38920), (120, 36974), (133, 33360), (139, 31920), (140, 31692), (152, 29190), (168, 26410), (190, 23352), (210, 21128), (228, 19460), (240, 18487), (266, 16680), (278, 15960), (280, 15846), (285, 15568), (304, 14595), (336, 13205), (380, 11676), (399, 11120), (417, 10640), (420, 10564), (456, 9730), (532, 8340), (556, 7980), (560, 7923), (570, 7784), (665, 6672), (695, 6384), (760, 5838), (798, 5560), (834, 5320), (840, 5282), (912, 4865), (973, 4560), (1064, 4170), (1112, 3990), (1140, 3892), (1330, 3336), (1390, 3192), (1520, 2919), (1596, 2780), (1668, 2660), (1680, 2641), (1946, 2280), (1995, 2224), (2085, 2128)]