318071520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 216

約数和(自身を含む): 1176234696

約数和(自身を除く): 858163176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1307, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2535, 2614, 2704, 3042, 3120, 3380, 3744, 3921, 4056, 4680, 5070, 5228, 5408, 6084, 6240, 6535, 6760, 7605, 7842, 8112, 9360, 10140, 10456, 11763, 12168, 13070, 13520, 15210, 15684, 16224, 16991, 18720, 19605, 20280, 20912, 23526, 24336, 26140, 27040, 30420, 31368, 33982, 39210, 40560, 41824, 47052, 48672, 50973, 52280, 58815, 60840, 62736, 67964, 78420, 81120, 84955, 94104, 101946, 104560, 117630, 121680, 125472, 135928, 152919, 156840, 169910, 188208, 203892, 209120, 220883, 235260, 243360, 254865, 271856, 305838, 313680, 339820, 376416, 407784, 441766, 470520, 509730, 543712, 611676, 627360, 662649, 679640, 764595, 815568, 883532, 941040, 1019460, 1104415, 1223352, 1325298, 1359280, 1529190, 1631136, 1767064, 1882080, 1987947, 2038920, 2208830, 2446704, 2650596, 2718560, 3058380, 3313245, 3534128, 3975894, 4077840, 4417660, 4893408, 5301192, 6116760, 6626490, 7068256, 7951788, 8155680, 8835320, 9939735, 10602384, 12233520, 13252980, 15903576, 17670640, 19879470, 21204768, 24467040, 26505960, 31807152, 35341280, 39758940, 53011920, 63614304, 79517880, 106023840, 159035760, 318071520]

約数ペア:

[(1, 318071520), (2, 159035760), (3, 106023840), (4, 79517880), (5, 63614304), (6, 53011920), (8, 39758940), (9, 35341280), (10, 31807152), (12, 26505960), (13, 24467040), (15, 21204768), (16, 19879470), (18, 17670640), (20, 15903576), (24, 13252980), (26, 12233520), (30, 10602384), (32, 9939735), (36, 8835320), (39, 8155680), (40, 7951788), (45, 7068256), (48, 6626490), (52, 6116760), (60, 5301192), (65, 4893408), (72, 4417660), (78, 4077840), (80, 3975894), (90, 3534128), (96, 3313245), (104, 3058380), (117, 2718560), (120, 2650596), (130, 2446704), (144, 2208830), (156, 2038920), (160, 1987947), (169, 1882080), (180, 1767064), (195, 1631136), (208, 1529190), (234, 1359280), (240, 1325298), (260, 1223352), (288, 1104415), (312, 1019460), (338, 941040), (360, 883532), (390, 815568), (416, 764595), (468, 679640), (480, 662649), (507, 627360), (520, 611676), (585, 543712), (624, 509730), (676, 470520), (720, 441766), (780, 407784), (845, 376416), (936, 339820), (1014, 313680), (1040, 305838), (1170, 271856), (1248, 254865), (1307, 243360), (1352, 235260), (1440, 220883), (1521, 209120), (1560, 203892), (1690, 188208), (1872, 169910), (2028, 156840), (2080, 152919), (2340, 135928), (2535, 125472), (2614, 121680), (2704, 117630), (3042, 104560), (3120, 101946), (3380, 94104), (3744, 84955), (3921, 81120), (4056, 78420), (4680, 67964), (5070, 62736), (5228, 60840), (5408, 58815), (6084, 52280), (6240, 50973), (6535, 48672), (6760, 47052), (7605, 41824), (7842, 40560), (8112, 39210), (9360, 33982), (10140, 31368), (10456, 30420), (11763, 27040), (12168, 26140), (13070, 24336), (13520, 23526), (15210, 20912), (15684, 20280), (16224, 19605), (16991, 18720)]