666747840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:747

約数の個数: 224

約数和(自身を含む): 2335597056

約数和(自身を除く): 1668849216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 103, 110, 120, 132, 160, 165, 176, 192, 206, 220, 240, 264, 309, 320, 330, 352, 412, 440, 480, 515, 528, 613, 618, 660, 704, 824, 880, 960, 1030, 1056, 1133, 1226, 1236, 1320, 1545, 1648, 1760, 1839, 2060, 2112, 2266, 2452, 2472, 2640, 3065, 3090, 3296, 3399, 3520, 3678, 4120, 4532, 4904, 4944, 5280, 5665, 6130, 6180, 6592, 6743, 6798, 7356, 8240, 9064, 9195, 9808, 9888, 10560, 11330, 12260, 12360, 13486, 13596, 14712, 16480, 16995, 18128, 18390, 19616, 19776, 20229, 22660, 24520, 24720, 26972, 27192, 29424, 32960, 33715, 33990, 36256, 36780, 39232, 40458, 45320, 49040, 49440, 53944, 54384, 58848, 63139, 67430, 67980, 72512, 73560, 80916, 90640, 98080, 98880, 101145, 107888, 108768, 117696, 126278, 134860, 135960, 147120, 161832, 181280, 189417, 196160, 202290, 215776, 217536, 252556, 269720, 271920, 294240, 315695, 323664, 362560, 378834, 404580, 431552, 505112, 539440, 543840, 588480, 631390, 647328, 694529, 757668, 809160, 947085, 1010224, 1078880, 1087680, 1262780, 1294656, 1389058, 1515336, 1618320, 1894170, 2020448, 2083587, 2157760, 2525560, 2778116, 3030672, 3236640, 3472645, 3788340, 4040896, 4167174, 5051120, 5556232, 6061344, 6473280, 6945290, 7576680, 8334348, 10102240, 10417935, 11112464, 12122688, 13890580, 15153360, 16668696, 20204480, 20835870, 22224928, 27781160, 30306720, 33337392, 41671740, 44449856, 55562320, 60613440, 66674784, 83343480, 111124640, 133349568, 166686960, 222249280, 333373920, 666747840]

約数ペア:

[(1, 666747840), (2, 333373920), (3, 222249280), (4, 166686960), (5, 133349568), (6, 111124640), (8, 83343480), (10, 66674784), (11, 60613440), (12, 55562320), (15, 44449856), (16, 41671740), (20, 33337392), (22, 30306720), (24, 27781160), (30, 22224928), (32, 20835870), (33, 20204480), (40, 16668696), (44, 15153360), (48, 13890580), (55, 12122688), (60, 11112464), (64, 10417935), (66, 10102240), (80, 8334348), (88, 7576680), (96, 6945290), (103, 6473280), (110, 6061344), (120, 5556232), (132, 5051120), (160, 4167174), (165, 4040896), (176, 3788340), (192, 3472645), (206, 3236640), (220, 3030672), (240, 2778116), (264, 2525560), (309, 2157760), (320, 2083587), (330, 2020448), (352, 1894170), (412, 1618320), (440, 1515336), (480, 1389058), (515, 1294656), (528, 1262780), (613, 1087680), (618, 1078880), (660, 1010224), (704, 947085), (824, 809160), (880, 757668), (960, 694529), (1030, 647328), (1056, 631390), (1133, 588480), (1226, 543840), (1236, 539440), (1320, 505112), (1545, 431552), (1648, 404580), (1760, 378834), (1839, 362560), (2060, 323664), (2112, 315695), (2266, 294240), (2452, 271920), (2472, 269720), (2640, 252556), (3065, 217536), (3090, 215776), (3296, 202290), (3399, 196160), (3520, 189417), (3678, 181280), (4120, 161832), (4532, 147120), (4904, 135960), (4944, 134860), (5280, 126278), (5665, 117696), (6130, 108768), (6180, 107888), (6592, 101145), (6743, 98880), (6798, 98080), (7356, 90640), (8240, 80916), (9064, 73560), (9195, 72512), (9808, 67980), (9888, 67430), (10560, 63139), (11330, 58848), (12260, 54384), (12360, 53944), (13486, 49440), (13596, 49040), (14712, 45320), (16480, 40458), (16995, 39232), (18128, 36780), (18390, 36256), (19616, 33990), (19776, 33715), (20229, 32960), (22660, 29424), (24520, 27192), (24720, 26972)]