1520491320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:806

約数の個数: 192

約数和(自身を含む): 5108631840

約数和(自身を除く): 3588140520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 211, 222, 296, 333, 360, 370, 422, 444, 541, 555, 633, 666, 740, 844, 888, 1055, 1082, 1110, 1266, 1332, 1480, 1623, 1665, 1688, 1899, 2110, 2164, 2220, 2532, 2664, 2705, 3165, 3246, 3330, 3798, 4220, 4328, 4440, 4869, 5064, 5410, 6330, 6492, 6660, 7596, 7807, 8115, 8440, 9495, 9738, 10820, 12660, 12984, 13320, 15192, 15614, 16230, 18990, 19476, 20017, 21640, 23421, 24345, 25320, 31228, 32460, 37980, 38952, 39035, 40034, 46842, 48690, 60051, 62456, 64920, 70263, 75960, 78070, 80068, 93684, 97380, 100085, 114151, 117105, 120102, 140526, 156140, 160136, 180153, 187368, 194760, 200170, 228302, 234210, 240204, 281052, 300255, 312280, 342453, 351315, 360306, 400340, 456604, 468420, 480408, 562104, 570755, 600510, 684906, 702630, 720612, 800680, 900765, 913208, 936840, 1027359, 1141510, 1201020, 1369812, 1405260, 1441224, 1712265, 1801530, 2054718, 2283020, 2402040, 2739624, 2810520, 3424530, 3603060, 4109436, 4223587, 4566040, 5136795, 6849060, 7206120, 8218872, 8447174, 10273590, 12670761, 13698120, 16894348, 20547180, 21117935, 25341522, 33788696, 38012283, 41094360, 42235870, 50683044, 63353805, 76024566, 84471740, 101366088, 126707610, 152049132, 168943480, 190061415, 253415220, 304098264, 380122830, 506830440, 760245660, 1520491320]

約数ペア:

[(1, 1520491320), (2, 760245660), (3, 506830440), (4, 380122830), (5, 304098264), (6, 253415220), (8, 190061415), (9, 168943480), (10, 152049132), (12, 126707610), (15, 101366088), (18, 84471740), (20, 76024566), (24, 63353805), (30, 50683044), (36, 42235870), (37, 41094360), (40, 38012283), (45, 33788696), (60, 25341522), (72, 21117935), (74, 20547180), (90, 16894348), (111, 13698120), (120, 12670761), (148, 10273590), (180, 8447174), (185, 8218872), (211, 7206120), (222, 6849060), (296, 5136795), (333, 4566040), (360, 4223587), (370, 4109436), (422, 3603060), (444, 3424530), (541, 2810520), (555, 2739624), (633, 2402040), (666, 2283020), (740, 2054718), (844, 1801530), (888, 1712265), (1055, 1441224), (1082, 1405260), (1110, 1369812), (1266, 1201020), (1332, 1141510), (1480, 1027359), (1623, 936840), (1665, 913208), (1688, 900765), (1899, 800680), (2110, 720612), (2164, 702630), (2220, 684906), (2532, 600510), (2664, 570755), (2705, 562104), (3165, 480408), (3246, 468420), (3330, 456604), (3798, 400340), (4220, 360306), (4328, 351315), (4440, 342453), (4869, 312280), (5064, 300255), (5410, 281052), (6330, 240204), (6492, 234210), (6660, 228302), (7596, 200170), (7807, 194760), (8115, 187368), (8440, 180153), (9495, 160136), (9738, 156140), (10820, 140526), (12660, 120102), (12984, 117105), (13320, 114151), (15192, 100085), (15614, 97380), (16230, 93684), (18990, 80068), (19476, 78070), (20017, 75960), (21640, 70263), (23421, 64920), (24345, 62456), (25320, 60051), (31228, 48690), (32460, 46842), (37980, 40034), (38952, 39035)]