1289768480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8053}}^1$

素因数の和:8099

約数の個数: 192

約数和(自身を含む): 4091689728

約数和(自身を除く): 2801921248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 4004, 4576, 5005, 5720, 6160, 7280, 8008, 8053, 10010, 11440, 12320, 14560, 16016, 16106, 20020, 22880, 32032, 32212, 40040, 40265, 56371, 64424, 80080, 80530, 88583, 104689, 112742, 128848, 160160, 161060, 177166, 209378, 225484, 257696, 281855, 322120, 354332, 418756, 442915, 450968, 523445, 563710, 620081, 644240, 708664, 732823, 837512, 885830, 901936, 1046890, 1127420, 1151579, 1240162, 1288480, 1417328, 1465646, 1675024, 1771660, 1803872, 2093780, 2254840, 2303158, 2480324, 2834656, 2931292, 3100405, 3350048, 3543320, 3664115, 4187560, 4509680, 4606316, 4960648, 5757895, 5862584, 6200810, 7086640, 7328230, 8061053, 8375120, 9019360, 9212632, 9921296, 11515790, 11725168, 12401620, 14173280, 14656460, 16122106, 16750240, 18425264, 19842592, 23031580, 23450336, 24803240, 29312920, 32244212, 36850528, 40305265, 46063160, 49606480, 58625840, 64488424, 80610530, 92126320, 99212960, 117251680, 128976848, 161221060, 184252640, 257953696, 322442120, 644884240, 1289768480]

約数ペア:

[(1, 1289768480), (2, 644884240), (4, 322442120), (5, 257953696), (7, 184252640), (8, 161221060), (10, 128976848), (11, 117251680), (13, 99212960), (14, 92126320), (16, 80610530), (20, 64488424), (22, 58625840), (26, 49606480), (28, 46063160), (32, 40305265), (35, 36850528), (40, 32244212), (44, 29312920), (52, 24803240), (55, 23450336), (56, 23031580), (65, 19842592), (70, 18425264), (77, 16750240), (80, 16122106), (88, 14656460), (91, 14173280), (104, 12401620), (110, 11725168), (112, 11515790), (130, 9921296), (140, 9212632), (143, 9019360), (154, 8375120), (160, 8061053), (176, 7328230), (182, 7086640), (208, 6200810), (220, 5862584), (224, 5757895), (260, 4960648), (280, 4606316), (286, 4509680), (308, 4187560), (352, 3664115), (364, 3543320), (385, 3350048), (416, 3100405), (440, 2931292), (455, 2834656), (520, 2480324), (560, 2303158), (572, 2254840), (616, 2093780), (715, 1803872), (728, 1771660), (770, 1675024), (880, 1465646), (910, 1417328), (1001, 1288480), (1040, 1240162), (1120, 1151579), (1144, 1127420), (1232, 1046890), (1430, 901936), (1456, 885830), (1540, 837512), (1760, 732823), (1820, 708664), (2002, 644240), (2080, 620081), (2288, 563710), (2464, 523445), (2860, 450968), (2912, 442915), (3080, 418756), (3640, 354332), (4004, 322120), (4576, 281855), (5005, 257696), (5720, 225484), (6160, 209378), (7280, 177166), (8008, 161060), (8053, 160160), (10010, 128848), (11440, 112742), (12320, 104689), (14560, 88583), (16016, 80530), (16106, 80080), (20020, 64424), (22880, 56371), (32032, 40265), (32212, 40040)]