1271007720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1945

約数の個数: 256

約数和(自身を含む): 4609612800

約数和(自身を除く): 3338605080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 270, 296, 306, 333, 340, 360, 370, 408, 444, 459, 510, 540, 555, 612, 629, 666, 680, 740, 765, 888, 918, 999, 1020, 1080, 1110, 1224, 1258, 1332, 1480, 1530, 1665, 1836, 1871, 1887, 1998, 2040, 2220, 2295, 2516, 2664, 3060, 3145, 3330, 3672, 3742, 3774, 3996, 4440, 4590, 4995, 5032, 5613, 5661, 6120, 6290, 6660, 7484, 7548, 7992, 9180, 9355, 9435, 9990, 11226, 11322, 12580, 13320, 14968, 15096, 16839, 16983, 18360, 18710, 18870, 19980, 22452, 22644, 25160, 28065, 28305, 31807, 33678, 33966, 37420, 37740, 39960, 44904, 45288, 50517, 56130, 56610, 63614, 67356, 67932, 69227, 74840, 75480, 84195, 84915, 95421, 101034, 112260, 113220, 127228, 134712, 135864, 138454, 159035, 168390, 169830, 190842, 202068, 207681, 224520, 226440, 252585, 254456, 276908, 286263, 318070, 336780, 339660, 346135, 381684, 404136, 415362, 477105, 505170, 553816, 572526, 623043, 636140, 673560, 679320, 692270, 763368, 830724, 858789, 954210, 1010340, 1038405, 1145052, 1176859, 1246086, 1272280, 1384540, 1431315, 1661448, 1717578, 1869129, 1908420, 2020680, 2076810, 2290104, 2353718, 2492172, 2769080, 2862630, 3115215, 3435156, 3530577, 3738258, 3816840, 4153620, 4293945, 4707436, 4984344, 5725260, 5884295, 6230430, 6870312, 7061154, 7476516, 8307240, 8587890, 9345645, 9414872, 10591731, 11450520, 11768590, 12460860, 14122308, 14953032, 17175780, 17652885, 18691290, 21183462, 23537180, 24921720, 28244616, 31775193, 34351560, 35305770, 37382580, 42366924, 47074360, 52958655, 63550386, 70611540, 74765160, 84733848, 105917310, 127100772, 141223080, 158875965, 211834620, 254201544, 317751930, 423669240, 635503860, 1271007720]

約数ペア:

[(1, 1271007720), (2, 635503860), (3, 423669240), (4, 317751930), (5, 254201544), (6, 211834620), (8, 158875965), (9, 141223080), (10, 127100772), (12, 105917310), (15, 84733848), (17, 74765160), (18, 70611540), (20, 63550386), (24, 52958655), (27, 47074360), (30, 42366924), (34, 37382580), (36, 35305770), (37, 34351560), (40, 31775193), (45, 28244616), (51, 24921720), (54, 23537180), (60, 21183462), (68, 18691290), (72, 17652885), (74, 17175780), (85, 14953032), (90, 14122308), (102, 12460860), (108, 11768590), (111, 11450520), (120, 10591731), (135, 9414872), (136, 9345645), (148, 8587890), (153, 8307240), (170, 7476516), (180, 7061154), (185, 6870312), (204, 6230430), (216, 5884295), (222, 5725260), (255, 4984344), (270, 4707436), (296, 4293945), (306, 4153620), (333, 3816840), (340, 3738258), (360, 3530577), (370, 3435156), (408, 3115215), (444, 2862630), (459, 2769080), (510, 2492172), (540, 2353718), (555, 2290104), (612, 2076810), (629, 2020680), (666, 1908420), (680, 1869129), (740, 1717578), (765, 1661448), (888, 1431315), (918, 1384540), (999, 1272280), (1020, 1246086), (1080, 1176859), (1110, 1145052), (1224, 1038405), (1258, 1010340), (1332, 954210), (1480, 858789), (1530, 830724), (1665, 763368), (1836, 692270), (1871, 679320), (1887, 673560), (1998, 636140), (2040, 623043), (2220, 572526), (2295, 553816), (2516, 505170), (2664, 477105), (3060, 415362), (3145, 404136), (3330, 381684), (3672, 346135), (3742, 339660), (3774, 336780), (3996, 318070), (4440, 286263), (4590, 276908), (4995, 254456), (5032, 252585), (5613, 226440), (5661, 224520), (6120, 207681), (6290, 202068), (6660, 190842), (7484, 169830), (7548, 168390), (7992, 159035), (9180, 138454), (9355, 135864), (9435, 134712), (9990, 127228), (11226, 113220), (11322, 112260), (12580, 101034), (13320, 95421), (14968, 84915), (15096, 84195), (16839, 75480), (16983, 74840), (18360, 69227), (18710, 67932), (18870, 67356), (19980, 63614), (22452, 56610), (22644, 56130), (25160, 50517), (28065, 45288), (28305, 44904), (31807, 39960), (33678, 37740), (33966, 37420)]