279814560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 192

約数和(自身を含む): 952342272

約数和(自身を除く): 672527712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 480, 510, 530, 544, 636, 647, 680, 795, 816, 848, 901, 1020, 1060, 1272, 1294, 1360, 1590, 1632, 1696, 1802, 1941, 2040, 2120, 2544, 2588, 2703, 2720, 3180, 3235, 3604, 3882, 4080, 4240, 4505, 5088, 5176, 5406, 6360, 6470, 7208, 7764, 8160, 8480, 9010, 9705, 10352, 10812, 10999, 12720, 12940, 13515, 14416, 15528, 18020, 19410, 20704, 21624, 21998, 25440, 25880, 27030, 28832, 31056, 32997, 34291, 36040, 38820, 43248, 43996, 51760, 54060, 54995, 62112, 65994, 68582, 72080, 77640, 86496, 87992, 102873, 103520, 108120, 109990, 131988, 137164, 144160, 155280, 164985, 171455, 175984, 205746, 216240, 219980, 263976, 274328, 310560, 329970, 342910, 351968, 411492, 432480, 439960, 514365, 527952, 548656, 582947, 659940, 685820, 822984, 879920, 1028730, 1055904, 1097312, 1165894, 1319880, 1371640, 1645968, 1748841, 1759840, 2057460, 2331788, 2639760, 2743280, 2914735, 3291936, 3497682, 4114920, 4663576, 5279520, 5486560, 5829470, 6995364, 8229840, 8744205, 9327152, 11658940, 13990728, 16459680, 17488410, 18654304, 23317880, 27981456, 34976820, 46635760, 55962912, 69953640, 93271520, 139907280, 279814560]

約数ペア:

[(1, 279814560), (2, 139907280), (3, 93271520), (4, 69953640), (5, 55962912), (6, 46635760), (8, 34976820), (10, 27981456), (12, 23317880), (15, 18654304), (16, 17488410), (17, 16459680), (20, 13990728), (24, 11658940), (30, 9327152), (32, 8744205), (34, 8229840), (40, 6995364), (48, 5829470), (51, 5486560), (53, 5279520), (60, 4663576), (68, 4114920), (80, 3497682), (85, 3291936), (96, 2914735), (102, 2743280), (106, 2639760), (120, 2331788), (136, 2057460), (159, 1759840), (160, 1748841), (170, 1645968), (204, 1371640), (212, 1319880), (240, 1165894), (255, 1097312), (265, 1055904), (272, 1028730), (318, 879920), (340, 822984), (408, 685820), (424, 659940), (480, 582947), (510, 548656), (530, 527952), (544, 514365), (636, 439960), (647, 432480), (680, 411492), (795, 351968), (816, 342910), (848, 329970), (901, 310560), (1020, 274328), (1060, 263976), (1272, 219980), (1294, 216240), (1360, 205746), (1590, 175984), (1632, 171455), (1696, 164985), (1802, 155280), (1941, 144160), (2040, 137164), (2120, 131988), (2544, 109990), (2588, 108120), (2703, 103520), (2720, 102873), (3180, 87992), (3235, 86496), (3604, 77640), (3882, 72080), (4080, 68582), (4240, 65994), (4505, 62112), (5088, 54995), (5176, 54060), (5406, 51760), (6360, 43996), (6470, 43248), (7208, 38820), (7764, 36040), (8160, 34291), (8480, 32997), (9010, 31056), (9705, 28832), (10352, 27030), (10812, 25880), (10999, 25440), (12720, 21998), (12940, 21624), (13515, 20704), (14416, 19410), (15528, 18020)]