157530840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 537477120

約数和(自身を除く): 379946280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 47, 51, 53, 60, 62, 68, 85, 93, 94, 102, 106, 120, 124, 136, 141, 155, 159, 170, 186, 188, 204, 212, 235, 248, 255, 265, 282, 310, 318, 340, 372, 376, 408, 424, 465, 470, 510, 527, 530, 564, 620, 636, 680, 705, 744, 795, 799, 901, 930, 940, 1020, 1054, 1060, 1128, 1240, 1272, 1410, 1457, 1581, 1590, 1598, 1643, 1802, 1860, 1880, 2040, 2108, 2120, 2397, 2491, 2635, 2703, 2820, 2914, 3162, 3180, 3196, 3286, 3604, 3720, 3995, 4216, 4371, 4505, 4794, 4929, 4982, 5270, 5406, 5640, 5828, 6324, 6360, 6392, 6572, 7208, 7285, 7473, 7905, 7990, 8215, 8742, 9010, 9588, 9858, 9964, 10540, 10812, 11656, 11985, 12455, 12648, 13144, 13515, 14570, 14946, 15810, 15980, 16430, 17484, 18020, 19176, 19716, 19928, 21080, 21624, 21855, 23970, 24645, 24769, 24910, 27030, 27931, 29140, 29892, 31620, 31960, 32860, 34968, 36040, 37365, 39432, 42347, 43710, 47940, 49290, 49538, 49820, 54060, 55862, 58280, 59784, 63240, 65720, 74307, 74730, 77221, 83793, 84694, 87420, 95880, 98580, 99076, 99640, 108120, 111724, 123845, 127041, 139655, 148614, 149460, 154442, 167586, 169388, 174840, 197160, 198152, 211735, 223448, 231663, 247690, 254082, 279310, 297228, 298920, 308884, 335172, 338776, 371535, 386105, 418965, 423470, 463326, 495380, 508164, 558620, 594456, 617768, 635205, 670344, 743070, 772210, 837930, 846940, 926652, 990760, 1016328, 1117240, 1158315, 1270410, 1312757, 1486140, 1544420, 1675860, 1693880, 1853304, 2316630, 2540820, 2625514, 2972280, 3088840, 3351720, 3938271, 4633260, 5081640, 5251028, 6563785, 7876542, 9266520, 10502056, 13127570, 15753084, 19691355, 26255140, 31506168, 39382710, 52510280, 78765420, 157530840]

約数ペア:

[(1, 157530840), (2, 78765420), (3, 52510280), (4, 39382710), (5, 31506168), (6, 26255140), (8, 19691355), (10, 15753084), (12, 13127570), (15, 10502056), (17, 9266520), (20, 7876542), (24, 6563785), (30, 5251028), (31, 5081640), (34, 4633260), (40, 3938271), (47, 3351720), (51, 3088840), (53, 2972280), (60, 2625514), (62, 2540820), (68, 2316630), (85, 1853304), (93, 1693880), (94, 1675860), (102, 1544420), (106, 1486140), (120, 1312757), (124, 1270410), (136, 1158315), (141, 1117240), (155, 1016328), (159, 990760), (170, 926652), (186, 846940), (188, 837930), (204, 772210), (212, 743070), (235, 670344), (248, 635205), (255, 617768), (265, 594456), (282, 558620), (310, 508164), (318, 495380), (340, 463326), (372, 423470), (376, 418965), (408, 386105), (424, 371535), (465, 338776), (470, 335172), (510, 308884), (527, 298920), (530, 297228), (564, 279310), (620, 254082), (636, 247690), (680, 231663), (705, 223448), (744, 211735), (795, 198152), (799, 197160), (901, 174840), (930, 169388), (940, 167586), (1020, 154442), (1054, 149460), (1060, 148614), (1128, 139655), (1240, 127041), (1272, 123845), (1410, 111724), (1457, 108120), (1581, 99640), (1590, 99076), (1598, 98580), (1643, 95880), (1802, 87420), (1860, 84694), (1880, 83793), (2040, 77221), (2108, 74730), (2120, 74307), (2397, 65720), (2491, 63240), (2635, 59784), (2703, 58280), (2820, 55862), (2914, 54060), (3162, 49820), (3180, 49538), (3196, 49290), (3286, 47940), (3604, 43710), (3720, 42347), (3995, 39432), (4216, 37365), (4371, 36040), (4505, 34968), (4794, 32860), (4929, 31960), (4982, 31620), (5270, 29892), (5406, 29140), (5640, 27931), (5828, 27030), (6324, 24910), (6360, 24769), (6392, 24645), (6572, 23970), (7208, 21855), (7285, 21624), (7473, 21080), (7905, 19928), (7990, 19716), (8215, 19176), (8742, 18020), (9010, 17484), (9588, 16430), (9858, 15980), (9964, 15810), (10540, 14946), (10812, 14570), (11656, 13515), (11985, 13144), (12455, 12648)]