55398240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 209454336

約数和(自身を除く): 154056096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 73, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 146, 153, 155, 160, 170, 180, 186, 204, 219, 240, 248, 255, 272, 279, 288, 292, 306, 310, 340, 360, 365, 372, 408, 438, 465, 480, 496, 510, 527, 544, 558, 584, 612, 620, 657, 680, 720, 730, 744, 765, 816, 876, 930, 992, 1020, 1054, 1095, 1116, 1168, 1224, 1240, 1241, 1314, 1360, 1395, 1440, 1460, 1488, 1530, 1581, 1632, 1752, 1860, 2040, 2108, 2190, 2232, 2263, 2336, 2448, 2480, 2482, 2628, 2635, 2720, 2790, 2920, 2976, 3060, 3162, 3285, 3504, 3720, 3723, 4080, 4216, 4380, 4464, 4526, 4743, 4896, 4960, 4964, 5256, 5270, 5580, 5840, 6120, 6205, 6324, 6570, 6789, 7008, 7440, 7446, 7905, 8160, 8432, 8760, 8928, 9052, 9486, 9928, 10512, 10540, 11160, 11169, 11315, 11680, 12240, 12410, 12648, 13140, 13578, 14880, 14892, 15810, 16864, 17520, 18104, 18615, 18972, 19856, 20367, 21024, 21080, 22320, 22338, 22630, 23715, 24480, 24820, 25296, 26280, 27156, 29784, 31620, 33945, 35040, 36208, 37230, 37944, 38471, 39712, 40734, 42160, 44640, 44676, 45260, 47430, 49640, 50592, 52560, 54312, 55845, 59568, 63240, 67890, 72416, 74460, 75888, 76942, 81468, 84320, 89352, 90520, 94860, 99280, 101835, 105120, 108624, 111690, 115413, 119136, 126480, 135780, 148920, 151776, 153884, 162936, 178704, 181040, 189720, 192355, 198560, 203670, 217248, 223380, 230826, 252960, 271560, 297840, 307768, 325872, 346239, 357408, 362080, 379440, 384710, 407340, 446760, 461652, 543120, 577065, 595680, 615536, 651744, 692478, 758880, 769420, 814680, 893520, 923304, 1086240, 1154130, 1231072, 1384956, 1538840, 1629360, 1731195, 1787040, 1846608, 2308260, 2769912, 3077680, 3258720, 3462390, 3693216, 4616520, 5539824, 6155360, 6924780, 9233040, 11079648, 13849560, 18466080, 27699120, 55398240]

約数ペア:

[(1, 55398240), (2, 27699120), (3, 18466080), (4, 13849560), (5, 11079648), (6, 9233040), (8, 6924780), (9, 6155360), (10, 5539824), (12, 4616520), (15, 3693216), (16, 3462390), (17, 3258720), (18, 3077680), (20, 2769912), (24, 2308260), (30, 1846608), (31, 1787040), (32, 1731195), (34, 1629360), (36, 1538840), (40, 1384956), (45, 1231072), (48, 1154130), (51, 1086240), (60, 923304), (62, 893520), (68, 814680), (72, 769420), (73, 758880), (80, 692478), (85, 651744), (90, 615536), (93, 595680), (96, 577065), (102, 543120), (120, 461652), (124, 446760), (136, 407340), (144, 384710), (146, 379440), (153, 362080), (155, 357408), (160, 346239), (170, 325872), (180, 307768), (186, 297840), (204, 271560), (219, 252960), (240, 230826), (248, 223380), (255, 217248), (272, 203670), (279, 198560), (288, 192355), (292, 189720), (306, 181040), (310, 178704), (340, 162936), (360, 153884), (365, 151776), (372, 148920), (408, 135780), (438, 126480), (465, 119136), (480, 115413), (496, 111690), (510, 108624), (527, 105120), (544, 101835), (558, 99280), (584, 94860), (612, 90520), (620, 89352), (657, 84320), (680, 81468), (720, 76942), (730, 75888), (744, 74460), (765, 72416), (816, 67890), (876, 63240), (930, 59568), (992, 55845), (1020, 54312), (1054, 52560), (1095, 50592), (1116, 49640), (1168, 47430), (1224, 45260), (1240, 44676), (1241, 44640), (1314, 42160), (1360, 40734), (1395, 39712), (1440, 38471), (1460, 37944), (1488, 37230), (1530, 36208), (1581, 35040), (1632, 33945), (1752, 31620), (1860, 29784), (2040, 27156), (2108, 26280), (2190, 25296), (2232, 24820), (2263, 24480), (2336, 23715), (2448, 22630), (2480, 22338), (2482, 22320), (2628, 21080), (2635, 21024), (2720, 20367), (2790, 19856), (2920, 18972), (2976, 18615), (3060, 18104), (3162, 17520), (3285, 16864), (3504, 15810), (3720, 14892), (3723, 14880), (4080, 13578), (4216, 13140), (4380, 12648), (4464, 12410), (4526, 12240), (4743, 11680), (4896, 11315), (4960, 11169), (4964, 11160), (5256, 10540), (5270, 10512), (5580, 9928), (5840, 9486), (6120, 9052), (6205, 8928), (6324, 8760), (6570, 8432), (6789, 8160), (7008, 7905), (7440, 7446)]