740017920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1998

約数の個数: 144

約数和(自身を含む): 2387653632

約数和(自身を除く): 1647635712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 515, 618, 640, 768, 824, 960, 1030, 1236, 1280, 1545, 1648, 1871, 1920, 2060, 2472, 3090, 3296, 3742, 3840, 4120, 4944, 5613, 6180, 6592, 7484, 8240, 9355, 9888, 11226, 12360, 13184, 14968, 16480, 18710, 19776, 22452, 24720, 26368, 28065, 29936, 32960, 37420, 39552, 44904, 49440, 56130, 59872, 65920, 74840, 79104, 89808, 98880, 112260, 119744, 131840, 149680, 179616, 192713, 197760, 224520, 239488, 299360, 359232, 385426, 395520, 449040, 478976, 578139, 598720, 718464, 770852, 898080, 963565, 1156278, 1197440, 1436928, 1541704, 1796160, 1927130, 2312556, 2394880, 2890695, 3083408, 3592320, 3854260, 4625112, 5781390, 6166816, 7184640, 7708520, 9250224, 11562780, 12333632, 15417040, 18500448, 23125560, 24667264, 30834080, 37000896, 46251120, 49334528, 61668160, 74001792, 92502240, 123336320, 148003584, 185004480, 246672640, 370008960, 740017920]

約数ペア:

[(1, 740017920), (2, 370008960), (3, 246672640), (4, 185004480), (5, 148003584), (6, 123336320), (8, 92502240), (10, 74001792), (12, 61668160), (15, 49334528), (16, 46251120), (20, 37000896), (24, 30834080), (30, 24667264), (32, 23125560), (40, 18500448), (48, 15417040), (60, 12333632), (64, 11562780), (80, 9250224), (96, 7708520), (103, 7184640), (120, 6166816), (128, 5781390), (160, 4625112), (192, 3854260), (206, 3592320), (240, 3083408), (256, 2890695), (309, 2394880), (320, 2312556), (384, 1927130), (412, 1796160), (480, 1541704), (515, 1436928), (618, 1197440), (640, 1156278), (768, 963565), (824, 898080), (960, 770852), (1030, 718464), (1236, 598720), (1280, 578139), (1545, 478976), (1648, 449040), (1871, 395520), (1920, 385426), (2060, 359232), (2472, 299360), (3090, 239488), (3296, 224520), (3742, 197760), (3840, 192713), (4120, 179616), (4944, 149680), (5613, 131840), (6180, 119744), (6592, 112260), (7484, 98880), (8240, 89808), (9355, 79104), (9888, 74840), (11226, 65920), (12360, 59872), (13184, 56130), (14968, 49440), (16480, 44904), (18710, 39552), (19776, 37420), (22452, 32960), (24720, 29936), (26368, 28065)]