2540172240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1682

約数の個数: 240

約数和(自身を含む): 8932285440

約数和(自身を除く): 6392113200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 73, 80, 90, 93, 120, 124, 144, 146, 155, 180, 186, 219, 240, 248, 279, 292, 310, 360, 365, 372, 438, 465, 496, 558, 584, 620, 657, 720, 730, 744, 876, 930, 1095, 1116, 1168, 1240, 1314, 1395, 1460, 1488, 1559, 1752, 1860, 2190, 2232, 2263, 2480, 2628, 2790, 2920, 3118, 3285, 3504, 3720, 4380, 4464, 4526, 4677, 5256, 5580, 5840, 6236, 6570, 6789, 7440, 7795, 8760, 9052, 9354, 10512, 11160, 11315, 12472, 13140, 13578, 14031, 15590, 17520, 18104, 18708, 20367, 22320, 22630, 23385, 24944, 26280, 27156, 28062, 31180, 33945, 36208, 37416, 40734, 45260, 46770, 48329, 52560, 54312, 56124, 62360, 67890, 70155, 74832, 81468, 90520, 93540, 96658, 101835, 108624, 112248, 113807, 124720, 135780, 140310, 144987, 162936, 181040, 187080, 193316, 203670, 224496, 227614, 241645, 271560, 280620, 289974, 325872, 341421, 374160, 386632, 407340, 434961, 455228, 483290, 543120, 561240, 569035, 579948, 682842, 724935, 773264, 814680, 869922, 910456, 966580, 1024263, 1122480, 1138070, 1159896, 1365684, 1449870, 1629360, 1707105, 1739844, 1820912, 1933160, 2048526, 2174805, 2276140, 2319792, 2731368, 2899740, 3414210, 3479688, 3528017, 3866320, 4097052, 4349610, 4552280, 5121315, 5462736, 5799480, 6828420, 6959376, 7056034, 8194104, 8699220, 9104560, 10242630, 10584051, 11598960, 13656840, 14112068, 16388208, 17398440, 17640085, 20485260, 21168102, 27313680, 28224136, 31752153, 34796880, 35280170, 40970520, 42336204, 52920255, 56448272, 63504306, 70560340, 81941040, 84672408, 105840510, 127008612, 141120680, 158760765, 169344816, 211681020, 254017224, 282241360, 317521530, 423362040, 508034448, 635043060, 846724080, 1270086120, 2540172240]

約数ペア:

[(1, 2540172240), (2, 1270086120), (3, 846724080), (4, 635043060), (5, 508034448), (6, 423362040), (8, 317521530), (9, 282241360), (10, 254017224), (12, 211681020), (15, 169344816), (16, 158760765), (18, 141120680), (20, 127008612), (24, 105840510), (30, 84672408), (31, 81941040), (36, 70560340), (40, 63504306), (45, 56448272), (48, 52920255), (60, 42336204), (62, 40970520), (72, 35280170), (73, 34796880), (80, 31752153), (90, 28224136), (93, 27313680), (120, 21168102), (124, 20485260), (144, 17640085), (146, 17398440), (155, 16388208), (180, 14112068), (186, 13656840), (219, 11598960), (240, 10584051), (248, 10242630), (279, 9104560), (292, 8699220), (310, 8194104), (360, 7056034), (365, 6959376), (372, 6828420), (438, 5799480), (465, 5462736), (496, 5121315), (558, 4552280), (584, 4349610), (620, 4097052), (657, 3866320), (720, 3528017), (730, 3479688), (744, 3414210), (876, 2899740), (930, 2731368), (1095, 2319792), (1116, 2276140), (1168, 2174805), (1240, 2048526), (1314, 1933160), (1395, 1820912), (1460, 1739844), (1488, 1707105), (1559, 1629360), (1752, 1449870), (1860, 1365684), (2190, 1159896), (2232, 1138070), (2263, 1122480), (2480, 1024263), (2628, 966580), (2790, 910456), (2920, 869922), (3118, 814680), (3285, 773264), (3504, 724935), (3720, 682842), (4380, 579948), (4464, 569035), (4526, 561240), (4677, 543120), (5256, 483290), (5580, 455228), (5840, 434961), (6236, 407340), (6570, 386632), (6789, 374160), (7440, 341421), (7795, 325872), (8760, 289974), (9052, 280620), (9354, 271560), (10512, 241645), (11160, 227614), (11315, 224496), (12472, 203670), (13140, 193316), (13578, 187080), (14031, 181040), (15590, 162936), (17520, 144987), (18104, 140310), (18708, 135780), (20367, 124720), (22320, 113807), (22630, 112248), (23385, 108624), (24944, 101835), (26280, 96658), (27156, 93540), (28062, 90520), (31180, 81468), (33945, 74832), (36208, 70155), (37416, 67890), (40734, 62360), (45260, 56124), (46770, 54312), (48329, 52560)]