4542720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2$

素因数の和:57

約数の個数: 216

約数和(自身を含む): 17954496

約数和(自身を除く): 13411776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 169, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 338, 364, 384, 390, 416, 420, 448, 455, 480, 507, 520, 546, 560, 624, 640, 672, 676, 728, 768, 780, 832, 840, 845, 896, 910, 960, 1014, 1040, 1092, 1120, 1183, 1248, 1280, 1344, 1352, 1365, 1456, 1560, 1664, 1680, 1690, 1792, 1820, 1920, 2028, 2080, 2184, 2240, 2366, 2496, 2535, 2688, 2704, 2730, 2912, 3120, 3328, 3360, 3380, 3549, 3640, 3840, 4056, 4160, 4368, 4480, 4732, 4992, 5070, 5376, 5408, 5460, 5824, 5915, 6240, 6720, 6760, 7098, 7280, 8112, 8320, 8736, 8960, 9464, 9984, 10140, 10816, 10920, 11648, 11830, 12480, 13440, 13520, 14196, 14560, 16224, 16640, 17472, 17745, 18928, 20280, 21632, 21840, 23296, 23660, 24960, 26880, 27040, 28392, 29120, 32448, 34944, 35490, 37856, 40560, 43264, 43680, 47320, 49920, 54080, 56784, 58240, 64896, 69888, 70980, 75712, 81120, 87360, 94640, 108160, 113568, 116480, 129792, 141960, 151424, 162240, 174720, 189280, 216320, 227136, 283920, 302848, 324480, 349440, 378560, 454272, 567840, 648960, 757120, 908544, 1135680, 1514240, 2271360, 4542720]

約数ペア:

[(1, 4542720), (2, 2271360), (3, 1514240), (4, 1135680), (5, 908544), (6, 757120), (7, 648960), (8, 567840), (10, 454272), (12, 378560), (13, 349440), (14, 324480), (15, 302848), (16, 283920), (20, 227136), (21, 216320), (24, 189280), (26, 174720), (28, 162240), (30, 151424), (32, 141960), (35, 129792), (39, 116480), (40, 113568), (42, 108160), (48, 94640), (52, 87360), (56, 81120), (60, 75712), (64, 70980), (65, 69888), (70, 64896), (78, 58240), (80, 56784), (84, 54080), (91, 49920), (96, 47320), (104, 43680), (105, 43264), (112, 40560), (120, 37856), (128, 35490), (130, 34944), (140, 32448), (156, 29120), (160, 28392), (168, 27040), (169, 26880), (182, 24960), (192, 23660), (195, 23296), (208, 21840), (210, 21632), (224, 20280), (240, 18928), (256, 17745), (260, 17472), (273, 16640), (280, 16224), (312, 14560), (320, 14196), (336, 13520), (338, 13440), (364, 12480), (384, 11830), (390, 11648), (416, 10920), (420, 10816), (448, 10140), (455, 9984), (480, 9464), (507, 8960), (520, 8736), (546, 8320), (560, 8112), (624, 7280), (640, 7098), (672, 6760), (676, 6720), (728, 6240), (768, 5915), (780, 5824), (832, 5460), (840, 5408), (845, 5376), (896, 5070), (910, 4992), (960, 4732), (1014, 4480), (1040, 4368), (1092, 4160), (1120, 4056), (1183, 3840), (1248, 3640), (1280, 3549), (1344, 3380), (1352, 3360), (1365, 3328), (1456, 3120), (1560, 2912), (1664, 2730), (1680, 2704), (1690, 2688), (1792, 2535), (1820, 2496), (1920, 2366), (2028, 2240), (2080, 2184)]