248027280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 320

約数和(自身を含む): 879372288

約数和(自身を除く): 631345008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 37, 40, 48, 51, 53, 60, 62, 68, 74, 80, 85, 93, 102, 106, 111, 120, 124, 136, 148, 155, 159, 170, 185, 186, 204, 212, 222, 240, 248, 255, 265, 272, 296, 310, 318, 340, 370, 372, 408, 424, 444, 465, 496, 510, 527, 530, 555, 592, 620, 629, 636, 680, 740, 744, 795, 816, 848, 888, 901, 930, 1020, 1054, 1060, 1110, 1147, 1240, 1258, 1272, 1360, 1480, 1488, 1581, 1590, 1643, 1776, 1802, 1860, 1887, 1961, 2040, 2108, 2120, 2220, 2294, 2480, 2516, 2544, 2635, 2703, 2960, 3145, 3162, 3180, 3286, 3441, 3604, 3720, 3774, 3922, 4080, 4216, 4240, 4440, 4505, 4588, 4929, 5032, 5270, 5406, 5735, 5883, 6290, 6324, 6360, 6572, 6882, 7208, 7440, 7548, 7844, 7905, 8215, 8432, 8880, 9010, 9176, 9435, 9805, 9858, 10064, 10540, 10812, 11470, 11766, 12580, 12648, 12720, 13144, 13515, 13764, 14416, 15096, 15688, 15810, 16430, 17205, 18020, 18352, 18870, 19499, 19610, 19716, 21080, 21624, 22940, 23532, 24645, 25160, 25296, 26288, 27030, 27528, 27931, 29415, 30192, 31376, 31620, 32860, 33337, 34410, 36040, 37740, 38998, 39220, 39432, 42160, 43248, 45880, 47064, 49290, 50320, 54060, 55056, 55862, 58497, 58830, 60791, 63240, 65720, 66674, 68820, 72080, 75480, 77996, 78440, 78864, 83793, 91760, 94128, 97495, 98580, 100011, 108120, 111724, 116994, 117660, 121582, 126480, 131440, 133348, 137640, 139655, 150960, 155992, 156880, 166685, 167586, 182373, 194990, 197160, 200022, 216240, 223448, 233988, 235320, 243164, 266696, 275280, 279310, 292485, 303955, 311984, 333370, 335172, 364746, 389980, 394320, 400044, 418965, 446896, 467976, 470640, 486328, 500055, 533392, 558620, 584970, 607910, 666740, 670344, 729492, 779960, 800088, 837930, 911865, 935952, 972656, 1000110, 1033447, 1117240, 1169940, 1215820, 1333480, 1340688, 1458984, 1559920, 1600176, 1675860, 1823730, 2000220, 2066894, 2234480, 2339880, 2431640, 2666960, 2917968, 3100341, 3351720, 3647460, 4000440, 4133788, 4679760, 4863280, 5167235, 6200682, 6703440, 7294920, 8000880, 8267576, 10334470, 12401364, 14589840, 15501705, 16535152, 20668940, 24802728, 31003410, 41337880, 49605456, 62006820, 82675760, 124013640, 248027280]

約数ペア:

[(1, 248027280), (2, 124013640), (3, 82675760), (4, 62006820), (5, 49605456), (6, 41337880), (8, 31003410), (10, 24802728), (12, 20668940), (15, 16535152), (16, 15501705), (17, 14589840), (20, 12401364), (24, 10334470), (30, 8267576), (31, 8000880), (34, 7294920), (37, 6703440), (40, 6200682), (48, 5167235), (51, 4863280), (53, 4679760), (60, 4133788), (62, 4000440), (68, 3647460), (74, 3351720), (80, 3100341), (85, 2917968), (93, 2666960), (102, 2431640), (106, 2339880), (111, 2234480), (120, 2066894), (124, 2000220), (136, 1823730), (148, 1675860), (155, 1600176), (159, 1559920), (170, 1458984), (185, 1340688), (186, 1333480), (204, 1215820), (212, 1169940), (222, 1117240), (240, 1033447), (248, 1000110), (255, 972656), (265, 935952), (272, 911865), (296, 837930), (310, 800088), (318, 779960), (340, 729492), (370, 670344), (372, 666740), (408, 607910), (424, 584970), (444, 558620), (465, 533392), (496, 500055), (510, 486328), (527, 470640), (530, 467976), (555, 446896), (592, 418965), (620, 400044), (629, 394320), (636, 389980), (680, 364746), (740, 335172), (744, 333370), (795, 311984), (816, 303955), (848, 292485), (888, 279310), (901, 275280), (930, 266696), (1020, 243164), (1054, 235320), (1060, 233988), (1110, 223448), (1147, 216240), (1240, 200022), (1258, 197160), (1272, 194990), (1360, 182373), (1480, 167586), (1488, 166685), (1581, 156880), (1590, 155992), (1643, 150960), (1776, 139655), (1802, 137640), (1860, 133348), (1887, 131440), (1961, 126480), (2040, 121582), (2108, 117660), (2120, 116994), (2220, 111724), (2294, 108120), (2480, 100011), (2516, 98580), (2544, 97495), (2635, 94128), (2703, 91760), (2960, 83793), (3145, 78864), (3162, 78440), (3180, 77996), (3286, 75480), (3441, 72080), (3604, 68820), (3720, 66674), (3774, 65720), (3922, 63240), (4080, 60791), (4216, 58830), (4240, 58497), (4440, 55862), (4505, 55056), (4588, 54060), (4929, 50320), (5032, 49290), (5270, 47064), (5406, 45880), (5735, 43248), (5883, 42160), (6290, 39432), (6324, 39220), (6360, 38998), (6572, 37740), (6882, 36040), (7208, 34410), (7440, 33337), (7548, 32860), (7844, 31620), (7905, 31376), (8215, 30192), (8432, 29415), (8880, 27931), (9010, 27528), (9176, 27030), (9435, 26288), (9805, 25296), (9858, 25160), (10064, 24645), (10540, 23532), (10812, 22940), (11470, 21624), (11766, 21080), (12580, 19716), (12648, 19610), (12720, 19499), (13144, 18870), (13515, 18352), (13764, 18020), (14416, 17205), (15096, 16430), (15688, 15810)]