1408368720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4721}}^1$

素因数の和:4861

約数の個数: 160

約数和(自身を含む): 4806013824

約数和(自身を除く): 3397645104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 113, 120, 132, 165, 176, 220, 226, 240, 264, 330, 339, 440, 452, 528, 565, 660, 678, 880, 904, 1130, 1243, 1320, 1356, 1695, 1808, 2260, 2486, 2640, 2712, 3390, 3729, 4520, 4721, 4972, 5424, 6215, 6780, 7458, 9040, 9442, 9944, 12430, 13560, 14163, 14916, 18645, 18884, 19888, 23605, 24860, 27120, 28326, 29832, 37290, 37768, 47210, 49720, 51931, 56652, 59664, 70815, 74580, 75536, 94420, 99440, 103862, 113304, 141630, 149160, 155793, 188840, 207724, 226608, 259655, 283260, 298320, 311586, 377680, 415448, 519310, 533473, 566520, 623172, 778965, 830896, 1038620, 1066946, 1133040, 1246344, 1557930, 1600419, 2077240, 2133892, 2492688, 2667365, 3115860, 3200838, 4154480, 4267784, 5334730, 5868203, 6231720, 6401676, 8002095, 8535568, 10669460, 11736406, 12463440, 12803352, 16004190, 17604609, 21338920, 23472812, 25606704, 29341015, 32008380, 35209218, 42677840, 46945624, 58682030, 64016760, 70418436, 88023045, 93891248, 117364060, 128033520, 140836872, 176046090, 234728120, 281673744, 352092180, 469456240, 704184360, 1408368720]

約数ペア:

[(1, 1408368720), (2, 704184360), (3, 469456240), (4, 352092180), (5, 281673744), (6, 234728120), (8, 176046090), (10, 140836872), (11, 128033520), (12, 117364060), (15, 93891248), (16, 88023045), (20, 70418436), (22, 64016760), (24, 58682030), (30, 46945624), (33, 42677840), (40, 35209218), (44, 32008380), (48, 29341015), (55, 25606704), (60, 23472812), (66, 21338920), (80, 17604609), (88, 16004190), (110, 12803352), (113, 12463440), (120, 11736406), (132, 10669460), (165, 8535568), (176, 8002095), (220, 6401676), (226, 6231720), (240, 5868203), (264, 5334730), (330, 4267784), (339, 4154480), (440, 3200838), (452, 3115860), (528, 2667365), (565, 2492688), (660, 2133892), (678, 2077240), (880, 1600419), (904, 1557930), (1130, 1246344), (1243, 1133040), (1320, 1066946), (1356, 1038620), (1695, 830896), (1808, 778965), (2260, 623172), (2486, 566520), (2640, 533473), (2712, 519310), (3390, 415448), (3729, 377680), (4520, 311586), (4721, 298320), (4972, 283260), (5424, 259655), (6215, 226608), (6780, 207724), (7458, 188840), (9040, 155793), (9442, 149160), (9944, 141630), (12430, 113304), (13560, 103862), (14163, 99440), (14916, 94420), (18645, 75536), (18884, 74580), (19888, 70815), (23605, 59664), (24860, 56652), (27120, 51931), (28326, 49720), (29832, 47210), (37290, 37768)]