47480580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 175633920

約数和(自身を除く): 128153340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 79, 81, 84, 90, 105, 106, 108, 126, 135, 140, 158, 159, 162, 180, 189, 210, 212, 237, 252, 265, 270, 315, 316, 318, 324, 371, 378, 395, 405, 420, 474, 477, 530, 540, 553, 567, 630, 636, 711, 742, 756, 790, 795, 810, 945, 948, 954, 1060, 1106, 1113, 1134, 1185, 1260, 1422, 1431, 1484, 1580, 1590, 1620, 1659, 1855, 1890, 1908, 2133, 2212, 2226, 2268, 2370, 2385, 2765, 2835, 2844, 2862, 3180, 3318, 3339, 3555, 3710, 3780, 4187, 4266, 4293, 4452, 4740, 4770, 4977, 5530, 5565, 5670, 5724, 6399, 6636, 6678, 7110, 7155, 7420, 8295, 8374, 8532, 8586, 9540, 9954, 10017, 10665, 11060, 11130, 11340, 12561, 12798, 13356, 14220, 14310, 14931, 16590, 16695, 16748, 17172, 19908, 20034, 20935, 21330, 21465, 22260, 24885, 25122, 25596, 28620, 29309, 29862, 30051, 31995, 33180, 33390, 37683, 40068, 41870, 42660, 42930, 44793, 49770, 50085, 50244, 58618, 59724, 60102, 62805, 63990, 66780, 74655, 75366, 83740, 85860, 87927, 89586, 99540, 100170, 113049, 117236, 120204, 125610, 127980, 146545, 149310, 150255, 150732, 175854, 179172, 188415, 200340, 223965, 226098, 251220, 263781, 293090, 298620, 300510, 339147, 351708, 376830, 439635, 447930, 452196, 527562, 565245, 586180, 601020, 678294, 753660, 791343, 879270, 895860, 1055124, 1130490, 1318905, 1356588, 1582686, 1695735, 1758540, 2260980, 2374029, 2637810, 3165372, 3391470, 3956715, 4748058, 5275620, 6782940, 7913430, 9496116, 11870145, 15826860, 23740290, 47480580]

約数ペア:

[(1, 47480580), (2, 23740290), (3, 15826860), (4, 11870145), (5, 9496116), (6, 7913430), (7, 6782940), (9, 5275620), (10, 4748058), (12, 3956715), (14, 3391470), (15, 3165372), (18, 2637810), (20, 2374029), (21, 2260980), (27, 1758540), (28, 1695735), (30, 1582686), (35, 1356588), (36, 1318905), (42, 1130490), (45, 1055124), (53, 895860), (54, 879270), (60, 791343), (63, 753660), (70, 678294), (79, 601020), (81, 586180), (84, 565245), (90, 527562), (105, 452196), (106, 447930), (108, 439635), (126, 376830), (135, 351708), (140, 339147), (158, 300510), (159, 298620), (162, 293090), (180, 263781), (189, 251220), (210, 226098), (212, 223965), (237, 200340), (252, 188415), (265, 179172), (270, 175854), (315, 150732), (316, 150255), (318, 149310), (324, 146545), (371, 127980), (378, 125610), (395, 120204), (405, 117236), (420, 113049), (474, 100170), (477, 99540), (530, 89586), (540, 87927), (553, 85860), (567, 83740), (630, 75366), (636, 74655), (711, 66780), (742, 63990), (756, 62805), (790, 60102), (795, 59724), (810, 58618), (945, 50244), (948, 50085), (954, 49770), (1060, 44793), (1106, 42930), (1113, 42660), (1134, 41870), (1185, 40068), (1260, 37683), (1422, 33390), (1431, 33180), (1484, 31995), (1580, 30051), (1590, 29862), (1620, 29309), (1659, 28620), (1855, 25596), (1890, 25122), (1908, 24885), (2133, 22260), (2212, 21465), (2226, 21330), (2268, 20935), (2370, 20034), (2385, 19908), (2765, 17172), (2835, 16748), (2844, 16695), (2862, 16590), (3180, 14931), (3318, 14310), (3339, 14220), (3555, 13356), (3710, 12798), (3780, 12561), (4187, 11340), (4266, 11130), (4293, 11060), (4452, 10665), (4740, 10017), (4770, 9954), (4977, 9540), (5530, 8586), (5565, 8532), (5670, 8374), (5724, 8295), (6399, 7420), (6636, 7155), (6678, 7110)]