405969480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2364

約数の個数: 192

約数和(自身を含む): 1529798400

約数和(自身を除く): 1123828920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2269, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4538, 4970, 5112, 5964, 6390, 6807, 7455, 8520, 8946, 9076, 9940, 11345, 11928, 12780, 13614, 14910, 15883, 17892, 18152, 19880, 20421, 22365, 22690, 25560, 27228, 29820, 31766, 34035, 35784, 40842, 44730, 45380, 47649, 54456, 59640, 63532, 68070, 79415, 81684, 89460, 90760, 95298, 102105, 127064, 136140, 142947, 158830, 161099, 163368, 178920, 190596, 204210, 238245, 272280, 285894, 317660, 322198, 381192, 408420, 476490, 483297, 571788, 635320, 644396, 714735, 805495, 816840, 952980, 966594, 1127693, 1143576, 1288792, 1429470, 1449891, 1610990, 1905960, 1933188, 2255386, 2416485, 2858940, 2899782, 3221980, 3383079, 3866376, 4510772, 4832970, 5638465, 5717880, 5799564, 6443960, 6766158, 7249455, 9021544, 9665940, 10149237, 11276930, 11599128, 13532316, 14498910, 16915395, 19331880, 20298474, 22553860, 27064632, 28997820, 33830790, 40596948, 45107720, 50746185, 57995640, 67661580, 81193896, 101492370, 135323160, 202984740, 405969480]

約数ペア:

[(1, 405969480), (2, 202984740), (3, 135323160), (4, 101492370), (5, 81193896), (6, 67661580), (7, 57995640), (8, 50746185), (9, 45107720), (10, 40596948), (12, 33830790), (14, 28997820), (15, 27064632), (18, 22553860), (20, 20298474), (21, 19331880), (24, 16915395), (28, 14498910), (30, 13532316), (35, 11599128), (36, 11276930), (40, 10149237), (42, 9665940), (45, 9021544), (56, 7249455), (60, 6766158), (63, 6443960), (70, 5799564), (71, 5717880), (72, 5638465), (84, 4832970), (90, 4510772), (105, 3866376), (120, 3383079), (126, 3221980), (140, 2899782), (142, 2858940), (168, 2416485), (180, 2255386), (210, 1933188), (213, 1905960), (252, 1610990), (280, 1449891), (284, 1429470), (315, 1288792), (355, 1143576), (360, 1127693), (420, 966594), (426, 952980), (497, 816840), (504, 805495), (568, 714735), (630, 644396), (639, 635320), (710, 571788), (840, 483297), (852, 476490), (994, 408420), (1065, 381192), (1260, 322198), (1278, 317660), (1420, 285894), (1491, 272280), (1704, 238245), (1988, 204210), (2130, 190596), (2269, 178920), (2485, 163368), (2520, 161099), (2556, 158830), (2840, 142947), (2982, 136140), (3195, 127064), (3976, 102105), (4260, 95298), (4473, 90760), (4538, 89460), (4970, 81684), (5112, 79415), (5964, 68070), (6390, 63532), (6807, 59640), (7455, 54456), (8520, 47649), (8946, 45380), (9076, 44730), (9940, 40842), (11345, 35784), (11928, 34035), (12780, 31766), (13614, 29820), (14910, 27228), (15883, 25560), (17892, 22690), (18152, 22365), (19880, 20421)]