290995320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 288

約数和(自身を含む): 1118955600

約数和(自身を除く): 827960280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 121, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 242, 245, 264, 280, 294, 308, 330, 363, 385, 392, 409, 420, 440, 462, 484, 490, 539, 588, 605, 616, 660, 726, 735, 770, 818, 840, 847, 924, 968, 980, 1078, 1155, 1176, 1210, 1227, 1320, 1452, 1470, 1540, 1617, 1636, 1694, 1815, 1848, 1960, 2045, 2156, 2310, 2420, 2454, 2541, 2695, 2863, 2904, 2940, 3080, 3234, 3272, 3388, 3630, 4090, 4235, 4312, 4499, 4620, 4840, 4908, 5082, 5390, 5726, 5880, 5929, 6135, 6468, 6776, 7260, 8085, 8180, 8470, 8589, 8998, 9240, 9816, 10164, 10780, 11452, 11858, 12270, 12705, 12936, 13497, 14315, 14520, 16170, 16360, 16940, 17178, 17787, 17996, 20041, 20328, 21560, 22495, 22904, 23716, 24540, 25410, 26994, 28630, 29645, 31493, 32340, 33880, 34356, 35574, 35992, 40082, 42945, 44990, 47432, 49080, 49489, 50820, 53988, 57260, 59290, 60123, 62986, 64680, 67485, 68712, 71148, 80164, 85890, 88935, 89980, 94479, 98978, 100205, 101640, 107976, 114520, 118580, 120246, 125972, 134970, 142296, 148467, 157465, 160328, 171780, 177870, 179960, 188958, 197956, 200410, 220451, 237160, 240492, 247445, 251944, 269940, 296934, 300615, 314930, 343560, 346423, 355740, 377916, 395912, 400820, 440902, 472395, 480984, 494890, 539880, 593868, 601230, 629860, 661353, 692846, 711480, 742335, 755832, 801640, 881804, 944790, 989780, 1039269, 1102255, 1187736, 1202460, 1259720, 1322706, 1385692, 1484670, 1732115, 1763608, 1889580, 1979560, 2078538, 2204510, 2404920, 2424961, 2645412, 2771384, 2969340, 3306765, 3464230, 3779160, 4157076, 4409020, 4849922, 5196345, 5290824, 5938680, 6613530, 6928460, 7274883, 8314152, 8818040, 9699844, 10392690, 12124805, 13227060, 13856920, 14549766, 19399688, 20785380, 24249610, 26454120, 29099532, 36374415, 41570760, 48499220, 58199064, 72748830, 96998440, 145497660, 290995320]

約数ペア:

[(1, 290995320), (2, 145497660), (3, 96998440), (4, 72748830), (5, 58199064), (6, 48499220), (7, 41570760), (8, 36374415), (10, 29099532), (11, 26454120), (12, 24249610), (14, 20785380), (15, 19399688), (20, 14549766), (21, 13856920), (22, 13227060), (24, 12124805), (28, 10392690), (30, 9699844), (33, 8818040), (35, 8314152), (40, 7274883), (42, 6928460), (44, 6613530), (49, 5938680), (55, 5290824), (56, 5196345), (60, 4849922), (66, 4409020), (70, 4157076), (77, 3779160), (84, 3464230), (88, 3306765), (98, 2969340), (105, 2771384), (110, 2645412), (120, 2424961), (121, 2404920), (132, 2204510), (140, 2078538), (147, 1979560), (154, 1889580), (165, 1763608), (168, 1732115), (196, 1484670), (210, 1385692), (220, 1322706), (231, 1259720), (242, 1202460), (245, 1187736), (264, 1102255), (280, 1039269), (294, 989780), (308, 944790), (330, 881804), (363, 801640), (385, 755832), (392, 742335), (409, 711480), (420, 692846), (440, 661353), (462, 629860), (484, 601230), (490, 593868), (539, 539880), (588, 494890), (605, 480984), (616, 472395), (660, 440902), (726, 400820), (735, 395912), (770, 377916), (818, 355740), (840, 346423), (847, 343560), (924, 314930), (968, 300615), (980, 296934), (1078, 269940), (1155, 251944), (1176, 247445), (1210, 240492), (1227, 237160), (1320, 220451), (1452, 200410), (1470, 197956), (1540, 188958), (1617, 179960), (1636, 177870), (1694, 171780), (1815, 160328), (1848, 157465), (1960, 148467), (2045, 142296), (2156, 134970), (2310, 125972), (2420, 120246), (2454, 118580), (2541, 114520), (2695, 107976), (2863, 101640), (2904, 100205), (2940, 98978), (3080, 94479), (3234, 89980), (3272, 88935), (3388, 85890), (3630, 80164), (4090, 71148), (4235, 68712), (4312, 67485), (4499, 64680), (4620, 62986), (4840, 60123), (4908, 59290), (5082, 57260), (5390, 53988), (5726, 50820), (5880, 49489), (5929, 49080), (6135, 47432), (6468, 44990), (6776, 42945), (7260, 40082), (8085, 35992), (8180, 35574), (8470, 34356), (8589, 33880), (8998, 32340), (9240, 31493), (9816, 29645), (10164, 28630), (10780, 26994), (11452, 25410), (11858, 24540), (12270, 23716), (12705, 22904), (12936, 22495), (13497, 21560), (14315, 20328), (14520, 20041), (16170, 17996), (16360, 17787), (16940, 17178)]