131482080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 490377888

約数和(自身を除く): 358895808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 41, 45, 48, 51, 60, 68, 72, 80, 82, 85, 90, 96, 102, 120, 123, 131, 136, 144, 153, 160, 164, 170, 180, 204, 205, 240, 246, 255, 262, 272, 288, 306, 328, 340, 360, 369, 393, 408, 410, 480, 492, 510, 524, 544, 612, 615, 655, 656, 680, 697, 720, 738, 765, 786, 816, 820, 984, 1020, 1048, 1179, 1224, 1230, 1310, 1312, 1360, 1394, 1440, 1476, 1530, 1572, 1632, 1640, 1845, 1965, 1968, 2040, 2091, 2096, 2227, 2358, 2448, 2460, 2620, 2720, 2788, 2952, 3060, 3144, 3280, 3485, 3690, 3930, 3936, 4080, 4182, 4192, 4454, 4716, 4896, 4920, 5240, 5371, 5576, 5895, 5904, 6120, 6273, 6288, 6560, 6681, 6970, 7380, 7860, 8160, 8364, 8908, 9432, 9840, 10455, 10480, 10742, 11135, 11152, 11790, 11808, 12240, 12546, 12576, 13362, 13940, 14760, 15720, 16113, 16728, 17816, 18864, 19680, 20043, 20910, 20960, 21484, 22270, 22304, 23580, 24480, 25092, 26724, 26855, 27880, 29520, 31365, 31440, 32226, 33405, 33456, 35632, 37728, 40086, 41820, 42968, 44540, 47160, 48339, 50184, 53448, 53710, 55760, 59040, 62730, 62880, 64452, 66810, 66912, 71264, 80172, 80565, 83640, 85936, 89080, 91307, 94320, 96678, 100215, 100368, 106896, 107420, 111520, 125460, 128904, 133620, 160344, 161130, 167280, 171872, 178160, 182614, 188640, 193356, 200430, 200736, 213792, 214840, 241695, 250920, 257808, 267240, 273921, 320688, 322260, 334560, 356320, 365228, 386712, 400860, 429680, 456535, 483390, 501840, 515616, 534480, 547842, 641376, 644520, 730456, 773424, 801720, 821763, 859360, 913070, 966780, 1003680, 1068960, 1095684, 1289040, 1369605, 1460912, 1546848, 1603440, 1643526, 1826140, 1933560, 2191368, 2578080, 2739210, 2921824, 3206880, 3287052, 3652280, 3867120, 4108815, 4382736, 5478420, 6574104, 7304560, 7734240, 8217630, 8765472, 10956840, 13148208, 14609120, 16435260, 21913680, 26296416, 32870520, 43827360, 65741040, 131482080]

約数ペア:

[(1, 131482080), (2, 65741040), (3, 43827360), (4, 32870520), (5, 26296416), (6, 21913680), (8, 16435260), (9, 14609120), (10, 13148208), (12, 10956840), (15, 8765472), (16, 8217630), (17, 7734240), (18, 7304560), (20, 6574104), (24, 5478420), (30, 4382736), (32, 4108815), (34, 3867120), (36, 3652280), (40, 3287052), (41, 3206880), (45, 2921824), (48, 2739210), (51, 2578080), (60, 2191368), (68, 1933560), (72, 1826140), (80, 1643526), (82, 1603440), (85, 1546848), (90, 1460912), (96, 1369605), (102, 1289040), (120, 1095684), (123, 1068960), (131, 1003680), (136, 966780), (144, 913070), (153, 859360), (160, 821763), (164, 801720), (170, 773424), (180, 730456), (204, 644520), (205, 641376), (240, 547842), (246, 534480), (255, 515616), (262, 501840), (272, 483390), (288, 456535), (306, 429680), (328, 400860), (340, 386712), (360, 365228), (369, 356320), (393, 334560), (408, 322260), (410, 320688), (480, 273921), (492, 267240), (510, 257808), (524, 250920), (544, 241695), (612, 214840), (615, 213792), (655, 200736), (656, 200430), (680, 193356), (697, 188640), (720, 182614), (738, 178160), (765, 171872), (786, 167280), (816, 161130), (820, 160344), (984, 133620), (1020, 128904), (1048, 125460), (1179, 111520), (1224, 107420), (1230, 106896), (1310, 100368), (1312, 100215), (1360, 96678), (1394, 94320), (1440, 91307), (1476, 89080), (1530, 85936), (1572, 83640), (1632, 80565), (1640, 80172), (1845, 71264), (1965, 66912), (1968, 66810), (2040, 64452), (2091, 62880), (2096, 62730), (2227, 59040), (2358, 55760), (2448, 53710), (2460, 53448), (2620, 50184), (2720, 48339), (2788, 47160), (2952, 44540), (3060, 42968), (3144, 41820), (3280, 40086), (3485, 37728), (3690, 35632), (3930, 33456), (3936, 33405), (4080, 32226), (4182, 31440), (4192, 31365), (4454, 29520), (4716, 27880), (4896, 26855), (4920, 26724), (5240, 25092), (5371, 24480), (5576, 23580), (5895, 22304), (5904, 22270), (6120, 21484), (6273, 20960), (6288, 20910), (6560, 20043), (6681, 19680), (6970, 18864), (7380, 17816), (7860, 16728), (8160, 16113), (8364, 15720), (8908, 14760), (9432, 13940), (9840, 13362), (10455, 12576), (10480, 12546), (10742, 12240), (11135, 11808), (11152, 11790)]