280451160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 384

約数和(自身を含む): 1072431360

約数和(自身を除く): 791980200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 61, 66, 72, 81, 86, 88, 90, 99, 108, 110, 120, 122, 129, 132, 135, 162, 165, 172, 180, 183, 198, 215, 216, 220, 243, 244, 258, 264, 270, 297, 305, 324, 330, 344, 360, 366, 387, 396, 405, 430, 440, 473, 486, 488, 495, 516, 540, 549, 594, 610, 645, 648, 660, 671, 732, 774, 792, 810, 860, 891, 915, 946, 972, 990, 1032, 1080, 1098, 1161, 1188, 1215, 1220, 1290, 1320, 1342, 1419, 1464, 1485, 1548, 1620, 1647, 1720, 1782, 1830, 1892, 1935, 1944, 1980, 2013, 2196, 2322, 2365, 2376, 2430, 2440, 2580, 2623, 2673, 2684, 2745, 2838, 2970, 3096, 3240, 3294, 3355, 3483, 3564, 3660, 3784, 3870, 3960, 4026, 4257, 4392, 4455, 4644, 4730, 4860, 4941, 5160, 5246, 5346, 5368, 5490, 5676, 5805, 5940, 6039, 6588, 6710, 6966, 7095, 7128, 7320, 7740, 7869, 8052, 8235, 8514, 8910, 9288, 9460, 9720, 9882, 10065, 10449, 10492, 10692, 10980, 11352, 11610, 11880, 12078, 12771, 13115, 13176, 13365, 13420, 13932, 14190, 14823, 15480, 15738, 16104, 16470, 17028, 17415, 17820, 18117, 18920, 19764, 20130, 20898, 20984, 21285, 21384, 21960, 23220, 23607, 24156, 24705, 25542, 26230, 26730, 26840, 27864, 28380, 28853, 29646, 30195, 31476, 32940, 34056, 34830, 35640, 36234, 38313, 39345, 39528, 40260, 41796, 42570, 46440, 47214, 48312, 49410, 51084, 52245, 52460, 53460, 54351, 56760, 57706, 59292, 60390, 62952, 63855, 65880, 69660, 70821, 72468, 74115, 76626, 78690, 80520, 83592, 85140, 86559, 90585, 94428, 98820, 102168, 104490, 104920, 106920, 108702, 114939, 115412, 118035, 118584, 120780, 127710, 139320, 141642, 144265, 144936, 148230, 153252, 157380, 163053, 170280, 173118, 181170, 188856, 191565, 197640, 208980, 212463, 217404, 229878, 230824, 236070, 241560, 255420, 259677, 271755, 283284, 288530, 296460, 306504, 314760, 326106, 346236, 354105, 362340, 383130, 417960, 424926, 432795, 434808, 459756, 472140, 510840, 519354, 543510, 566568, 574695, 577060, 592920, 637389, 652212, 692472, 708210, 724680, 766260, 779031, 815265, 849852, 865590, 919512, 944280, 1038708, 1062315, 1087020, 1149390, 1154120, 1274778, 1298385, 1304424, 1416420, 1532520, 1558062, 1630530, 1699704, 1731180, 2077416, 2124630, 2174040, 2298780, 2337093, 2549556, 2596770, 2832840, 3116124, 3186945, 3261060, 3462360, 3895155, 4249260, 4597560, 4674186, 5099112, 5193540, 6232248, 6373890, 6522120, 7011279, 7790310, 8498520, 9348372, 10387080, 11685465, 12747780, 14022558, 15580620, 18696744, 23370930, 25495560, 28045116, 31161240, 35056395, 46741860, 56090232, 70112790, 93483720, 140225580, 280451160]

約数ペア:

[(1, 280451160), (2, 140225580), (3, 93483720), (4, 70112790), (5, 56090232), (6, 46741860), (8, 35056395), (9, 31161240), (10, 28045116), (11, 25495560), (12, 23370930), (15, 18696744), (18, 15580620), (20, 14022558), (22, 12747780), (24, 11685465), (27, 10387080), (30, 9348372), (33, 8498520), (36, 7790310), (40, 7011279), (43, 6522120), (44, 6373890), (45, 6232248), (54, 5193540), (55, 5099112), (60, 4674186), (61, 4597560), (66, 4249260), (72, 3895155), (81, 3462360), (86, 3261060), (88, 3186945), (90, 3116124), (99, 2832840), (108, 2596770), (110, 2549556), (120, 2337093), (122, 2298780), (129, 2174040), (132, 2124630), (135, 2077416), (162, 1731180), (165, 1699704), (172, 1630530), (180, 1558062), (183, 1532520), (198, 1416420), (215, 1304424), (216, 1298385), (220, 1274778), (243, 1154120), (244, 1149390), (258, 1087020), (264, 1062315), (270, 1038708), (297, 944280), (305, 919512), (324, 865590), (330, 849852), (344, 815265), (360, 779031), (366, 766260), (387, 724680), (396, 708210), (405, 692472), (430, 652212), (440, 637389), (473, 592920), (486, 577060), (488, 574695), (495, 566568), (516, 543510), (540, 519354), (549, 510840), (594, 472140), (610, 459756), (645, 434808), (648, 432795), (660, 424926), (671, 417960), (732, 383130), (774, 362340), (792, 354105), (810, 346236), (860, 326106), (891, 314760), (915, 306504), (946, 296460), (972, 288530), (990, 283284), (1032, 271755), (1080, 259677), (1098, 255420), (1161, 241560), (1188, 236070), (1215, 230824), (1220, 229878), (1290, 217404), (1320, 212463), (1342, 208980), (1419, 197640), (1464, 191565), (1485, 188856), (1548, 181170), (1620, 173118), (1647, 170280), (1720, 163053), (1782, 157380), (1830, 153252), (1892, 148230), (1935, 144936), (1944, 144265), (1980, 141642), (2013, 139320), (2196, 127710), (2322, 120780), (2365, 118584), (2376, 118035), (2430, 115412), (2440, 114939), (2580, 108702), (2623, 106920), (2673, 104920), (2684, 104490), (2745, 102168), (2838, 98820), (2970, 94428), (3096, 90585), (3240, 86559), (3294, 85140), (3355, 83592), (3483, 80520), (3564, 78690), (3660, 76626), (3784, 74115), (3870, 72468), (3960, 70821), (4026, 69660), (4257, 65880), (4392, 63855), (4455, 62952), (4644, 60390), (4730, 59292), (4860, 57706), (4941, 56760), (5160, 54351), (5246, 53460), (5346, 52460), (5368, 52245), (5490, 51084), (5676, 49410), (5805, 48312), (5940, 47214), (6039, 46440), (6588, 42570), (6710, 41796), (6966, 40260), (7095, 39528), (7128, 39345), (7320, 38313), (7740, 36234), (7869, 35640), (8052, 34830), (8235, 34056), (8514, 32940), (8910, 31476), (9288, 30195), (9460, 29646), (9720, 28853), (9882, 28380), (10065, 27864), (10449, 26840), (10492, 26730), (10692, 26230), (10980, 25542), (11352, 24705), (11610, 24156), (11880, 23607), (12078, 23220), (12771, 21960), (13115, 21384), (13176, 21285), (13365, 20984), (13420, 20898), (13932, 20130), (14190, 19764), (14823, 18920), (15480, 18117), (15738, 17820), (16104, 17415), (16470, 17028)]