1215867240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{160829}}^1$

素因数の和:160856

約数の個数: 128

約数和(自身を含む): 4631904000

約数和(自身を除く): 3416036760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 160829, 321658, 482487, 643316, 804145, 964974, 1125803, 1286632, 1447461, 1608290, 1929948, 2251606, 2412435, 2894922, 3216580, 3377409, 3859896, 4342383, 4503212, 4824870, 5629015, 5789844, 6433160, 6754818, 7237305, 8684766, 9006424, 9649740, 10132227, 11258030, 11579688, 13509636, 14474610, 16887045, 17369532, 19299480, 20264454, 21711915, 22516060, 27019272, 28949220, 30396681, 33774090, 34739064, 40528908, 43423830, 45032120, 50661135, 57898440, 60793362, 67548180, 81057816, 86847660, 101322270, 121586724, 135096360, 151983405, 173695320, 202644540, 243173448, 303966810, 405289080, 607933620, 1215867240]

約数ペア:

[(1, 1215867240), (2, 607933620), (3, 405289080), (4, 303966810), (5, 243173448), (6, 202644540), (7, 173695320), (8, 151983405), (9, 135096360), (10, 121586724), (12, 101322270), (14, 86847660), (15, 81057816), (18, 67548180), (20, 60793362), (21, 57898440), (24, 50661135), (27, 45032120), (28, 43423830), (30, 40528908), (35, 34739064), (36, 33774090), (40, 30396681), (42, 28949220), (45, 27019272), (54, 22516060), (56, 21711915), (60, 20264454), (63, 19299480), (70, 17369532), (72, 16887045), (84, 14474610), (90, 13509636), (105, 11579688), (108, 11258030), (120, 10132227), (126, 9649740), (135, 9006424), (140, 8684766), (168, 7237305), (180, 6754818), (189, 6433160), (210, 5789844), (216, 5629015), (252, 4824870), (270, 4503212), (280, 4342383), (315, 3859896), (360, 3377409), (378, 3216580), (420, 2894922), (504, 2412435), (540, 2251606), (630, 1929948), (756, 1608290), (840, 1447461), (945, 1286632), (1080, 1125803), (1260, 964974), (1512, 804145), (1890, 643316), (2520, 482487), (3780, 321658), (7560, 160829)]