318900960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 288

約数和(自身を含む): 1317580992

約数和(自身を除く): 998680032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1861, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3722, 3808, 4080, 4284, 4760, 4896, 5040, 5355, 5583, 5712, 6120, 7140, 7444, 8160, 8568, 9305, 9520, 10080, 10710, 11166, 11424, 12240, 13027, 14280, 14888, 16749, 17136, 18610, 19040, 21420, 22332, 24480, 26054, 27915, 28560, 29776, 31637, 33498, 34272, 37220, 39081, 42840, 44664, 52108, 55830, 57120, 59552, 63274, 65135, 66996, 74440, 78162, 83745, 85680, 89328, 94911, 104216, 111660, 117243, 126548, 130270, 133992, 148880, 156324, 158185, 167490, 171360, 178656, 189822, 195405, 208432, 221459, 223320, 234486, 253096, 260540, 267984, 284733, 297760, 312648, 316370, 334980, 379644, 390810, 416864, 442918, 446640, 468972, 474555, 506192, 521080, 535968, 569466, 586215, 625296, 632740, 664377, 669960, 759288, 781620, 885836, 893280, 937944, 949110, 1012384, 1042160, 1107295, 1138932, 1172430, 1250592, 1265480, 1328754, 1339920, 1423665, 1518576, 1563240, 1771672, 1875888, 1898220, 1993131, 2084320, 2214590, 2277864, 2344860, 2530960, 2657508, 2679840, 2847330, 3037152, 3126480, 3321885, 3543344, 3751776, 3796440, 3986262, 4429180, 4555728, 4689720, 5061920, 5315016, 5694660, 6252960, 6643770, 7086688, 7592880, 7972524, 8858360, 9111456, 9379440, 9965655, 10630032, 11389320, 13287540, 15185760, 15945048, 17716720, 18758880, 19931310, 21260064, 22778640, 26575080, 31890096, 35433440, 39862620, 45557280, 53150160, 63780192, 79725240, 106300320, 159450480, 318900960]

約数ペア:

[(1, 318900960), (2, 159450480), (3, 106300320), (4, 79725240), (5, 63780192), (6, 53150160), (7, 45557280), (8, 39862620), (9, 35433440), (10, 31890096), (12, 26575080), (14, 22778640), (15, 21260064), (16, 19931310), (17, 18758880), (18, 17716720), (20, 15945048), (21, 15185760), (24, 13287540), (28, 11389320), (30, 10630032), (32, 9965655), (34, 9379440), (35, 9111456), (36, 8858360), (40, 7972524), (42, 7592880), (45, 7086688), (48, 6643770), (51, 6252960), (56, 5694660), (60, 5315016), (63, 5061920), (68, 4689720), (70, 4555728), (72, 4429180), (80, 3986262), (84, 3796440), (85, 3751776), (90, 3543344), (96, 3321885), (102, 3126480), (105, 3037152), (112, 2847330), (119, 2679840), (120, 2657508), (126, 2530960), (136, 2344860), (140, 2277864), (144, 2214590), (153, 2084320), (160, 1993131), (168, 1898220), (170, 1875888), (180, 1771672), (204, 1563240), (210, 1518576), (224, 1423665), (238, 1339920), (240, 1328754), (252, 1265480), (255, 1250592), (272, 1172430), (280, 1138932), (288, 1107295), (306, 1042160), (315, 1012384), (336, 949110), (340, 937944), (357, 893280), (360, 885836), (408, 781620), (420, 759288), (476, 669960), (480, 664377), (504, 632740), (510, 625296), (544, 586215), (560, 569466), (595, 535968), (612, 521080), (630, 506192), (672, 474555), (680, 468972), (714, 446640), (720, 442918), (765, 416864), (816, 390810), (840, 379644), (952, 334980), (1008, 316370), (1020, 312648), (1071, 297760), (1120, 284733), (1190, 267984), (1224, 260540), (1260, 253096), (1360, 234486), (1428, 223320), (1440, 221459), (1530, 208432), (1632, 195405), (1680, 189822), (1785, 178656), (1861, 171360), (1904, 167490), (2016, 158185), (2040, 156324), (2142, 148880), (2380, 133992), (2448, 130270), (2520, 126548), (2720, 117243), (2856, 111660), (3060, 104216), (3360, 94911), (3570, 89328), (3722, 85680), (3808, 83745), (4080, 78162), (4284, 74440), (4760, 66996), (4896, 65135), (5040, 63274), (5355, 59552), (5583, 57120), (5712, 55830), (6120, 52108), (7140, 44664), (7444, 42840), (8160, 39081), (8568, 37220), (9305, 34272), (9520, 33498), (10080, 31637), (10710, 29776), (11166, 28560), (11424, 27915), (12240, 26054), (13027, 24480), (14280, 22332), (14888, 21420), (16749, 19040), (17136, 18610)]