804445740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 216

約数和(自身を含む): 2858244480

約数和(自身を除く): 2053798740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 223, 245, 252, 294, 315, 409, 420, 441, 446, 490, 588, 630, 669, 735, 818, 882, 892, 980, 1115, 1227, 1260, 1338, 1470, 1561, 1636, 1764, 2007, 2045, 2205, 2230, 2454, 2676, 2863, 2940, 3122, 3345, 3681, 4014, 4090, 4410, 4460, 4683, 4908, 5726, 6135, 6244, 6690, 7362, 7805, 8028, 8180, 8589, 8820, 9366, 10035, 10927, 11452, 12270, 13380, 14049, 14315, 14724, 15610, 17178, 18405, 18732, 20041, 20070, 21854, 23415, 24540, 25767, 28098, 28630, 31220, 32781, 34356, 36810, 40082, 40140, 42945, 43708, 46830, 51534, 54635, 56196, 57260, 60123, 65562, 70245, 73620, 80164, 85890, 91207, 93660, 98343, 100205, 103068, 109270, 120246, 128835, 131124, 140490, 163905, 171780, 180369, 182414, 196686, 200410, 218540, 240492, 257670, 273621, 280980, 300615, 327810, 360738, 364828, 393372, 400820, 456035, 491715, 515340, 547242, 601230, 638449, 655620, 721476, 820863, 901845, 912070, 983430, 1094484, 1202460, 1276898, 1368105, 1641726, 1803690, 1824140, 1915347, 1966860, 2553796, 2736210, 3192245, 3283452, 3607380, 3830694, 4104315, 4469143, 5472420, 5746041, 6384490, 7661388, 8208630, 8938286, 9576735, 11492082, 12768980, 13407429, 16417260, 17876572, 19153470, 22345715, 22984164, 26814858, 28730205, 38306940, 40222287, 44691430, 53629716, 57460410, 67037145, 80444574, 89382860, 114920820, 134074290, 160889148, 201111435, 268148580, 402222870, 804445740]

約数ペア:

[(1, 804445740), (2, 402222870), (3, 268148580), (4, 201111435), (5, 160889148), (6, 134074290), (7, 114920820), (9, 89382860), (10, 80444574), (12, 67037145), (14, 57460410), (15, 53629716), (18, 44691430), (20, 40222287), (21, 38306940), (28, 28730205), (30, 26814858), (35, 22984164), (36, 22345715), (42, 19153470), (45, 17876572), (49, 16417260), (60, 13407429), (63, 12768980), (70, 11492082), (84, 9576735), (90, 8938286), (98, 8208630), (105, 7661388), (126, 6384490), (140, 5746041), (147, 5472420), (180, 4469143), (196, 4104315), (210, 3830694), (223, 3607380), (245, 3283452), (252, 3192245), (294, 2736210), (315, 2553796), (409, 1966860), (420, 1915347), (441, 1824140), (446, 1803690), (490, 1641726), (588, 1368105), (630, 1276898), (669, 1202460), (735, 1094484), (818, 983430), (882, 912070), (892, 901845), (980, 820863), (1115, 721476), (1227, 655620), (1260, 638449), (1338, 601230), (1470, 547242), (1561, 515340), (1636, 491715), (1764, 456035), (2007, 400820), (2045, 393372), (2205, 364828), (2230, 360738), (2454, 327810), (2676, 300615), (2863, 280980), (2940, 273621), (3122, 257670), (3345, 240492), (3681, 218540), (4014, 200410), (4090, 196686), (4410, 182414), (4460, 180369), (4683, 171780), (4908, 163905), (5726, 140490), (6135, 131124), (6244, 128835), (6690, 120246), (7362, 109270), (7805, 103068), (8028, 100205), (8180, 98343), (8589, 93660), (8820, 91207), (9366, 85890), (10035, 80164), (10927, 73620), (11452, 70245), (12270, 65562), (13380, 60123), (14049, 57260), (14315, 56196), (14724, 54635), (15610, 51534), (17178, 46830), (18405, 43708), (18732, 42945), (20041, 40140), (20070, 40082), (21854, 36810), (23415, 34356), (24540, 32781), (25767, 31220), (28098, 28630)]