138450720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 497726208

約数和(自身を除く): 359275488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 47, 48, 51, 57, 60, 68, 76, 80, 85, 94, 95, 96, 102, 114, 120, 136, 141, 152, 160, 170, 188, 190, 204, 228, 235, 240, 255, 272, 282, 285, 304, 323, 340, 361, 376, 380, 408, 456, 470, 480, 510, 544, 564, 570, 608, 646, 680, 705, 722, 752, 760, 799, 816, 893, 912, 940, 969, 1020, 1083, 1128, 1140, 1292, 1360, 1410, 1444, 1504, 1520, 1598, 1615, 1632, 1786, 1805, 1824, 1880, 1938, 2040, 2166, 2256, 2280, 2397, 2584, 2679, 2720, 2820, 2888, 3040, 3196, 3230, 3572, 3610, 3760, 3876, 3995, 4080, 4332, 4465, 4512, 4560, 4794, 4845, 5168, 5358, 5415, 5640, 5776, 6137, 6392, 6460, 7144, 7220, 7520, 7752, 7990, 8160, 8664, 8930, 9120, 9588, 9690, 10336, 10716, 10830, 11280, 11552, 11985, 12274, 12784, 12920, 13395, 14288, 14440, 15181, 15504, 15980, 16967, 17328, 17860, 18411, 19176, 19380, 21432, 21660, 22560, 23970, 24548, 25568, 25840, 26790, 28576, 28880, 30362, 30685, 31008, 31960, 33934, 34656, 35720, 36822, 38352, 38760, 42864, 43320, 45543, 47940, 49096, 50901, 51680, 53580, 57760, 60724, 61370, 63920, 67868, 71440, 73644, 75905, 76704, 77520, 84835, 85728, 86640, 91086, 92055, 95880, 98192, 101802, 107160, 121448, 122740, 127840, 135736, 142880, 147288, 151810, 155040, 169670, 173280, 182172, 184110, 191760, 196384, 203604, 214320, 227715, 242896, 245480, 254505, 271472, 288439, 294576, 303620, 339340, 364344, 368220, 383520, 407208, 428640, 455430, 485792, 490960, 509010, 542944, 576878, 589152, 607240, 678680, 728688, 736440, 814416, 865317, 910860, 981920, 1018020, 1153756, 1214480, 1357360, 1442195, 1457376, 1472880, 1628832, 1730634, 1821720, 2036040, 2307512, 2428960, 2714720, 2884390, 2945760, 3461268, 3643440, 4072080, 4326585, 4615024, 5768780, 6922536, 7286880, 8144160, 8653170, 9230048, 11537560, 13845072, 17306340, 23075120, 27690144, 34612680, 46150240, 69225360, 138450720]

約数ペア:

[(1, 138450720), (2, 69225360), (3, 46150240), (4, 34612680), (5, 27690144), (6, 23075120), (8, 17306340), (10, 13845072), (12, 11537560), (15, 9230048), (16, 8653170), (17, 8144160), (19, 7286880), (20, 6922536), (24, 5768780), (30, 4615024), (32, 4326585), (34, 4072080), (38, 3643440), (40, 3461268), (47, 2945760), (48, 2884390), (51, 2714720), (57, 2428960), (60, 2307512), (68, 2036040), (76, 1821720), (80, 1730634), (85, 1628832), (94, 1472880), (95, 1457376), (96, 1442195), (102, 1357360), (114, 1214480), (120, 1153756), (136, 1018020), (141, 981920), (152, 910860), (160, 865317), (170, 814416), (188, 736440), (190, 728688), (204, 678680), (228, 607240), (235, 589152), (240, 576878), (255, 542944), (272, 509010), (282, 490960), (285, 485792), (304, 455430), (323, 428640), (340, 407208), (361, 383520), (376, 368220), (380, 364344), (408, 339340), (456, 303620), (470, 294576), (480, 288439), (510, 271472), (544, 254505), (564, 245480), (570, 242896), (608, 227715), (646, 214320), (680, 203604), (705, 196384), (722, 191760), (752, 184110), (760, 182172), (799, 173280), (816, 169670), (893, 155040), (912, 151810), (940, 147288), (969, 142880), (1020, 135736), (1083, 127840), (1128, 122740), (1140, 121448), (1292, 107160), (1360, 101802), (1410, 98192), (1444, 95880), (1504, 92055), (1520, 91086), (1598, 86640), (1615, 85728), (1632, 84835), (1786, 77520), (1805, 76704), (1824, 75905), (1880, 73644), (1938, 71440), (2040, 67868), (2166, 63920), (2256, 61370), (2280, 60724), (2397, 57760), (2584, 53580), (2679, 51680), (2720, 50901), (2820, 49096), (2888, 47940), (3040, 45543), (3196, 43320), (3230, 42864), (3572, 38760), (3610, 38352), (3760, 36822), (3876, 35720), (3995, 34656), (4080, 33934), (4332, 31960), (4465, 31008), (4512, 30685), (4560, 30362), (4794, 28880), (4845, 28576), (5168, 26790), (5358, 25840), (5415, 25568), (5640, 24548), (5776, 23970), (6137, 22560), (6392, 21660), (6460, 21432), (7144, 19380), (7220, 19176), (7520, 18411), (7752, 17860), (7990, 17328), (8160, 16967), (8664, 15980), (8930, 15504), (9120, 15181), (9588, 14440), (9690, 14288), (10336, 13395), (10716, 12920), (10830, 12784), (11280, 12274), (11552, 11985)]