1215066720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2770

約数の個数: 288

約数和(自身を含む): 4688409600

約数和(自身を除く): 3473342880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1120, 1140, 1176, 1330, 1470, 1520, 1568, 1596, 1680, 1824, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2719, 2793, 2940, 3040, 3192, 3360, 3724, 3920, 3990, 4256, 4560, 4655, 4704, 5320, 5438, 5586, 5880, 6384, 7448, 7840, 7980, 8157, 9120, 9310, 10640, 10876, 11172, 11760, 12768, 13595, 13965, 14896, 15960, 16314, 18620, 19033, 21280, 21752, 22344, 23520, 27190, 27930, 29792, 31920, 32628, 37240, 38066, 40785, 43504, 44688, 51661, 54380, 55860, 57099, 63840, 65256, 74480, 76132, 81570, 87008, 89376, 95165, 103322, 108760, 111720, 114198, 130512, 133231, 148960, 152264, 154983, 163140, 190330, 206644, 217520, 223440, 228396, 258305, 261024, 266462, 285495, 304528, 309966, 326280, 361627, 380660, 399693, 413288, 435040, 446880, 456792, 516610, 532924, 570990, 609056, 619932, 652560, 666155, 723254, 761320, 774915, 799386, 826576, 913584, 1033220, 1065848, 1084881, 1141980, 1239864, 1305120, 1332310, 1446508, 1522640, 1549830, 1598772, 1653152, 1808135, 1827168, 1998465, 2066440, 2131696, 2169762, 2283960, 2479728, 2531389, 2664620, 2893016, 3045280, 3099660, 3197544, 3616270, 3996930, 4132880, 4263392, 4339524, 4567920, 4959456, 5062778, 5329240, 5424405, 5786032, 6199320, 6395088, 7232540, 7594167, 7993860, 8265760, 8679048, 9135840, 10125556, 10658480, 10848810, 11572064, 12398640, 12656945, 12790176, 14465080, 15188334, 15987720, 17358096, 20251112, 21316960, 21697620, 24797280, 25313890, 28930160, 30376668, 31975440, 34716192, 37970835, 40502224, 43395240, 50627780, 57860320, 60753336, 63950880, 75941670, 81004448, 86790480, 101255560, 121506672, 151883340, 173580960, 202511120, 243013344, 303766680, 405022240, 607533360, 1215066720]

約数ペア:

[(1, 1215066720), (2, 607533360), (3, 405022240), (4, 303766680), (5, 243013344), (6, 202511120), (7, 173580960), (8, 151883340), (10, 121506672), (12, 101255560), (14, 86790480), (15, 81004448), (16, 75941670), (19, 63950880), (20, 60753336), (21, 57860320), (24, 50627780), (28, 43395240), (30, 40502224), (32, 37970835), (35, 34716192), (38, 31975440), (40, 30376668), (42, 28930160), (48, 25313890), (49, 24797280), (56, 21697620), (57, 21316960), (60, 20251112), (70, 17358096), (76, 15987720), (80, 15188334), (84, 14465080), (95, 12790176), (96, 12656945), (98, 12398640), (105, 11572064), (112, 10848810), (114, 10658480), (120, 10125556), (133, 9135840), (140, 8679048), (147, 8265760), (152, 7993860), (160, 7594167), (168, 7232540), (190, 6395088), (196, 6199320), (210, 5786032), (224, 5424405), (228, 5329240), (240, 5062778), (245, 4959456), (266, 4567920), (280, 4339524), (285, 4263392), (294, 4132880), (304, 3996930), (336, 3616270), (380, 3197544), (392, 3099660), (399, 3045280), (420, 2893016), (456, 2664620), (480, 2531389), (490, 2479728), (532, 2283960), (560, 2169762), (570, 2131696), (588, 2066440), (608, 1998465), (665, 1827168), (672, 1808135), (735, 1653152), (760, 1598772), (784, 1549830), (798, 1522640), (840, 1446508), (912, 1332310), (931, 1305120), (980, 1239864), (1064, 1141980), (1120, 1084881), (1140, 1065848), (1176, 1033220), (1330, 913584), (1470, 826576), (1520, 799386), (1568, 774915), (1596, 761320), (1680, 723254), (1824, 666155), (1862, 652560), (1960, 619932), (1995, 609056), (2128, 570990), (2280, 532924), (2352, 516610), (2660, 456792), (2719, 446880), (2793, 435040), (2940, 413288), (3040, 399693), (3192, 380660), (3360, 361627), (3724, 326280), (3920, 309966), (3990, 304528), (4256, 285495), (4560, 266462), (4655, 261024), (4704, 258305), (5320, 228396), (5438, 223440), (5586, 217520), (5880, 206644), (6384, 190330), (7448, 163140), (7840, 154983), (7980, 152264), (8157, 148960), (9120, 133231), (9310, 130512), (10640, 114198), (10876, 111720), (11172, 108760), (11760, 103322), (12768, 95165), (13595, 89376), (13965, 87008), (14896, 81570), (15960, 76132), (16314, 74480), (18620, 65256), (19033, 63840), (21280, 57099), (21752, 55860), (22344, 54380), (23520, 51661), (27190, 44688), (27930, 43504), (29792, 40785), (31920, 38066), (32628, 37240)]