1630159440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10706

約数の個数: 240

約数和(自身を含む): 6331344768

約数和(自身を除く): 4701185328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4368, 5096, 5460, 5880, 6370, 7280, 7644, 9555, 10192, 10663, 10920, 11760, 12740, 15288, 19110, 21326, 21840, 25480, 30576, 31989, 38220, 42652, 50960, 53315, 63978, 74641, 76440, 85304, 106630, 127956, 138619, 149282, 152880, 159945, 170608, 213260, 223923, 255912, 277238, 298564, 319890, 373205, 415857, 426520, 447846, 511824, 522487, 554476, 597128, 639780, 693095, 746410, 831714, 853040, 895692, 970333, 1044974, 1108952, 1119615, 1194256, 1279560, 1386190, 1492820, 1567461, 1663428, 1791384, 1940666, 2079285, 2089948, 2217904, 2239230, 2559120, 2612435, 2772380, 2910999, 2985640, 3134922, 3326856, 3582768, 3881332, 4158570, 4179896, 4478460, 4851665, 5224870, 5544760, 5821998, 5971280, 6269844, 6653712, 6792331, 7762664, 7837305, 8317140, 8359792, 8956920, 9703330, 10449740, 11089520, 11643996, 12539688, 13584662, 14554995, 15525328, 15674610, 16634280, 17913840, 19406660, 20376993, 20899480, 23287992, 25079376, 27169324, 29109990, 31349220, 33268560, 33961655, 38813320, 40753986, 41798960, 46575984, 54338648, 58219980, 62698440, 67923310, 77626640, 81507972, 101884965, 108677296, 116439960, 125396880, 135846620, 163015944, 203769930, 232879920, 271693240, 326031888, 407539860, 543386480, 815079720, 1630159440]

約数ペア:

[(1, 1630159440), (2, 815079720), (3, 543386480), (4, 407539860), (5, 326031888), (6, 271693240), (7, 232879920), (8, 203769930), (10, 163015944), (12, 135846620), (13, 125396880), (14, 116439960), (15, 108677296), (16, 101884965), (20, 81507972), (21, 77626640), (24, 67923310), (26, 62698440), (28, 58219980), (30, 54338648), (35, 46575984), (39, 41798960), (40, 40753986), (42, 38813320), (48, 33961655), (49, 33268560), (52, 31349220), (56, 29109990), (60, 27169324), (65, 25079376), (70, 23287992), (78, 20899480), (80, 20376993), (84, 19406660), (91, 17913840), (98, 16634280), (104, 15674610), (105, 15525328), (112, 14554995), (120, 13584662), (130, 12539688), (140, 11643996), (147, 11089520), (156, 10449740), (168, 9703330), (182, 8956920), (195, 8359792), (196, 8317140), (208, 7837305), (210, 7762664), (240, 6792331), (245, 6653712), (260, 6269844), (273, 5971280), (280, 5821998), (294, 5544760), (312, 5224870), (336, 4851665), (364, 4478460), (390, 4179896), (392, 4158570), (420, 3881332), (455, 3582768), (490, 3326856), (520, 3134922), (546, 2985640), (560, 2910999), (588, 2772380), (624, 2612435), (637, 2559120), (728, 2239230), (735, 2217904), (780, 2089948), (784, 2079285), (840, 1940666), (910, 1791384), (980, 1663428), (1040, 1567461), (1092, 1492820), (1176, 1386190), (1274, 1279560), (1365, 1194256), (1456, 1119615), (1470, 1108952), (1560, 1044974), (1680, 970333), (1820, 895692), (1911, 853040), (1960, 831714), (2184, 746410), (2352, 693095), (2548, 639780), (2730, 597128), (2940, 554476), (3120, 522487), (3185, 511824), (3640, 447846), (3822, 426520), (3920, 415857), (4368, 373205), (5096, 319890), (5460, 298564), (5880, 277238), (6370, 255912), (7280, 223923), (7644, 213260), (9555, 170608), (10192, 159945), (10663, 152880), (10920, 149282), (11760, 138619), (12740, 127956), (15288, 106630), (19110, 85304), (21326, 76440), (21840, 74641), (25480, 63978), (30576, 53315), (31989, 50960), (38220, 42652)]