1269840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 160

約数和(自身を含む): 4749696

約数和(自身を除く): 3479856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 48, 52, 55, 60, 65, 66, 74, 78, 80, 88, 104, 110, 111, 120, 130, 132, 143, 148, 156, 165, 176, 185, 195, 208, 220, 222, 240, 260, 264, 286, 296, 312, 330, 370, 390, 407, 429, 440, 444, 481, 520, 528, 555, 572, 592, 624, 660, 715, 740, 780, 814, 858, 880, 888, 962, 1040, 1110, 1144, 1221, 1320, 1430, 1443, 1480, 1560, 1628, 1716, 1776, 1924, 2035, 2145, 2220, 2288, 2405, 2442, 2640, 2860, 2886, 2960, 3120, 3256, 3432, 3848, 4070, 4290, 4440, 4810, 4884, 5291, 5720, 5772, 6105, 6512, 6864, 7215, 7696, 8140, 8580, 8880, 9620, 9768, 10582, 11440, 11544, 12210, 14430, 15873, 16280, 17160, 19240, 19536, 21164, 23088, 24420, 26455, 28860, 31746, 32560, 34320, 38480, 42328, 48840, 52910, 57720, 63492, 79365, 84656, 97680, 105820, 115440, 126984, 158730, 211640, 253968, 317460, 423280, 634920, 1269840]

約数ペア:

[(1, 1269840), (2, 634920), (3, 423280), (4, 317460), (5, 253968), (6, 211640), (8, 158730), (10, 126984), (11, 115440), (12, 105820), (13, 97680), (15, 84656), (16, 79365), (20, 63492), (22, 57720), (24, 52910), (26, 48840), (30, 42328), (33, 38480), (37, 34320), (39, 32560), (40, 31746), (44, 28860), (48, 26455), (52, 24420), (55, 23088), (60, 21164), (65, 19536), (66, 19240), (74, 17160), (78, 16280), (80, 15873), (88, 14430), (104, 12210), (110, 11544), (111, 11440), (120, 10582), (130, 9768), (132, 9620), (143, 8880), (148, 8580), (156, 8140), (165, 7696), (176, 7215), (185, 6864), (195, 6512), (208, 6105), (220, 5772), (222, 5720), (240, 5291), (260, 4884), (264, 4810), (286, 4440), (296, 4290), (312, 4070), (330, 3848), (370, 3432), (390, 3256), (407, 3120), (429, 2960), (440, 2886), (444, 2860), (481, 2640), (520, 2442), (528, 2405), (555, 2288), (572, 2220), (592, 2145), (624, 2035), (660, 1924), (715, 1776), (740, 1716), (780, 1628), (814, 1560), (858, 1480), (880, 1443), (888, 1430), (962, 1320), (1040, 1221), (1110, 1144)]