488514720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 1645370496

約数和(自身を除く): 1156855776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 131, 136, 160, 170, 204, 240, 255, 262, 272, 340, 393, 408, 457, 480, 510, 524, 544, 655, 680, 786, 816, 914, 1020, 1048, 1310, 1360, 1371, 1572, 1632, 1828, 1965, 2040, 2096, 2227, 2285, 2620, 2720, 2742, 3144, 3656, 3930, 4080, 4192, 4454, 4570, 5240, 5484, 6288, 6681, 6855, 7312, 7769, 7860, 8160, 8908, 9140, 10480, 10968, 11135, 12576, 13362, 13710, 14624, 15538, 15720, 17816, 18280, 20960, 21936, 22270, 23307, 26724, 27420, 31076, 31440, 33405, 35632, 36560, 38845, 43872, 44540, 46614, 53448, 54840, 59867, 62152, 62880, 66810, 71264, 73120, 77690, 89080, 93228, 106896, 109680, 116535, 119734, 124304, 133620, 155380, 178160, 179601, 186456, 213792, 219360, 233070, 239468, 248608, 267240, 299335, 310760, 356320, 359202, 372912, 466140, 478936, 534480, 598670, 621520, 718404, 745824, 898005, 932280, 957872, 1017739, 1068960, 1197340, 1243040, 1436808, 1796010, 1864560, 1915744, 2035478, 2394680, 2873616, 3053217, 3592020, 3729120, 4070956, 4789360, 5088695, 5747232, 6106434, 7184040, 8141912, 9578720, 10177390, 12212868, 14368080, 15266085, 16283824, 20354780, 24425736, 28736160, 30532170, 32567648, 40709560, 48851472, 61064340, 81419120, 97702944, 122128680, 162838240, 244257360, 488514720]

約数ペア:

[(1, 488514720), (2, 244257360), (3, 162838240), (4, 122128680), (5, 97702944), (6, 81419120), (8, 61064340), (10, 48851472), (12, 40709560), (15, 32567648), (16, 30532170), (17, 28736160), (20, 24425736), (24, 20354780), (30, 16283824), (32, 15266085), (34, 14368080), (40, 12212868), (48, 10177390), (51, 9578720), (60, 8141912), (68, 7184040), (80, 6106434), (85, 5747232), (96, 5088695), (102, 4789360), (120, 4070956), (131, 3729120), (136, 3592020), (160, 3053217), (170, 2873616), (204, 2394680), (240, 2035478), (255, 1915744), (262, 1864560), (272, 1796010), (340, 1436808), (393, 1243040), (408, 1197340), (457, 1068960), (480, 1017739), (510, 957872), (524, 932280), (544, 898005), (655, 745824), (680, 718404), (786, 621520), (816, 598670), (914, 534480), (1020, 478936), (1048, 466140), (1310, 372912), (1360, 359202), (1371, 356320), (1572, 310760), (1632, 299335), (1828, 267240), (1965, 248608), (2040, 239468), (2096, 233070), (2227, 219360), (2285, 213792), (2620, 186456), (2720, 179601), (2742, 178160), (3144, 155380), (3656, 133620), (3930, 124304), (4080, 119734), (4192, 116535), (4454, 109680), (4570, 106896), (5240, 93228), (5484, 89080), (6288, 77690), (6681, 73120), (6855, 71264), (7312, 66810), (7769, 62880), (7860, 62152), (8160, 59867), (8908, 54840), (9140, 53448), (10480, 46614), (10968, 44540), (11135, 43872), (12576, 38845), (13362, 36560), (13710, 35632), (14624, 33405), (15538, 31440), (15720, 31076), (17816, 27420), (18280, 26724), (20960, 23307), (21936, 22270)]