290176821480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{10499}}^1$

素因数の和:13064

約数の個数: 256

約数和(自身を含む): 1071947520000

約数和(自身を除く): 781770698520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2531, 2730, 3640, 5062, 5460, 7593, 10124, 10499, 10920, 12655, 15186, 17717, 20248, 20998, 25310, 30372, 31497, 32903, 35434, 37965, 41996, 50620, 52495, 53151, 60744, 62994, 65806, 70868, 73493, 75930, 83992, 88585, 98709, 101240, 104990, 106302, 125988, 131612, 136487, 141736, 146986, 151860, 157485, 164515, 177170, 197418, 209980, 212604, 220479, 230321, 251976, 263224, 265755, 272974, 293972, 303720, 314970, 329030, 354340, 367465, 394836, 409461, 419960, 425208, 440958, 460642, 493545, 531510, 545948, 587944, 629940, 658060, 682435, 690963, 708680, 734930, 789672, 818922, 881916, 921284, 955409, 987090, 1063020, 1091896, 1102395, 1151605, 1259880, 1316120, 1364870, 1381926, 1469860, 1637844, 1763832, 1842568, 1910818, 1974180, 2047305, 2126040, 2204790, 2303210, 2729740, 2763852, 2866227, 2939720, 3275688, 3454815, 3821636, 3948360, 4094610, 4409580, 4606420, 4777045, 5459480, 5527704, 5732454, 6909630, 7643272, 8189220, 8819160, 9212840, 9554090, 11464908, 13819260, 14331135, 16378440, 19108180, 22929816, 26572969, 27638520, 28662270, 38216360, 53145938, 57324540, 79718907, 106291876, 114649080, 132864845, 159437814, 186010783, 212583752, 265729690, 318875628, 345448597, 372021566, 398594535, 531459380, 558032349, 637751256, 690897194, 744043132, 797189070, 930053915, 1036345791, 1062918760, 1116064698, 1381794388, 1488086264, 1594378140, 1727242985, 1860107830, 2072691582, 2232129396, 2418140179, 2763588776, 2790161745, 3188756280, 3454485970, 3720215660, 4145383164, 4464258792, 4836280358, 5181728955, 5580323490, 6908971940, 7254420537, 7440431320, 8290766328, 9672560716, 10363457910, 11160646980, 12090700895, 13817943880, 14508841074, 19345121432, 20726915820, 22321293960, 24181401790, 29017682148, 36272102685, 41453831640, 48362803580, 58035364296, 72544205370, 96725607160, 145088410740, 290176821480]

約数ペア:

[(1, 290176821480), (2, 145088410740), (3, 96725607160), (4, 72544205370), (5, 58035364296), (6, 48362803580), (7, 41453831640), (8, 36272102685), (10, 29017682148), (12, 24181401790), (13, 22321293960), (14, 20726915820), (15, 19345121432), (20, 14508841074), (21, 13817943880), (24, 12090700895), (26, 11160646980), (28, 10363457910), (30, 9672560716), (35, 8290766328), (39, 7440431320), (40, 7254420537), (42, 6908971940), (52, 5580323490), (56, 5181728955), (60, 4836280358), (65, 4464258792), (70, 4145383164), (78, 3720215660), (84, 3454485970), (91, 3188756280), (104, 2790161745), (105, 2763588776), (120, 2418140179), (130, 2232129396), (140, 2072691582), (156, 1860107830), (168, 1727242985), (182, 1594378140), (195, 1488086264), (210, 1381794388), (260, 1116064698), (273, 1062918760), (280, 1036345791), (312, 930053915), (364, 797189070), (390, 744043132), (420, 690897194), (455, 637751256), (520, 558032349), (546, 531459380), (728, 398594535), (780, 372021566), (840, 345448597), (910, 318875628), (1092, 265729690), (1365, 212583752), (1560, 186010783), (1820, 159437814), (2184, 132864845), (2531, 114649080), (2730, 106291876), (3640, 79718907), (5062, 57324540), (5460, 53145938), (7593, 38216360), (10124, 28662270), (10499, 27638520), (10920, 26572969), (12655, 22929816), (15186, 19108180), (17717, 16378440), (20248, 14331135), (20998, 13819260), (25310, 11464908), (30372, 9554090), (31497, 9212840), (32903, 8819160), (35434, 8189220), (37965, 7643272), (41996, 6909630), (50620, 5732454), (52495, 5527704), (53151, 5459480), (60744, 4777045), (62994, 4606420), (65806, 4409580), (70868, 4094610), (73493, 3948360), (75930, 3821636), (83992, 3454815), (88585, 3275688), (98709, 2939720), (101240, 2866227), (104990, 2763852), (106302, 2729740), (125988, 2303210), (131612, 2204790), (136487, 2126040), (141736, 2047305), (146986, 1974180), (151860, 1910818), (157485, 1842568), (164515, 1763832), (177170, 1637844), (197418, 1469860), (209980, 1381926), (212604, 1364870), (220479, 1316120), (230321, 1259880), (251976, 1151605), (263224, 1102395), (265755, 1091896), (272974, 1063020), (293972, 987090), (303720, 955409), (314970, 921284), (329030, 881916), (354340, 818922), (367465, 789672), (394836, 734930), (409461, 708680), (419960, 690963), (425208, 682435), (440958, 658060), (460642, 629940), (493545, 587944), (531510, 545948)]