145943280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1308

約数の個数: 240

約数和(自身を含む): 584962560

約数和(自身を除く): 439019280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1259, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2518, 2520, 2576, 2760, 2898, 3220, 3312, 3777, 3864, 4140, 4830, 5036, 5040, 5520, 5796, 6295, 6440, 7245, 7554, 7728, 8280, 8813, 9660, 10072, 11331, 11592, 12590, 12880, 14490, 15108, 16560, 17626, 18885, 19320, 20144, 22662, 23184, 25180, 26439, 28957, 28980, 30216, 35252, 37770, 38640, 44065, 45324, 50360, 52878, 56655, 57914, 57960, 60432, 70504, 75540, 79317, 86871, 88130, 90648, 100720, 105756, 113310, 115828, 115920, 132195, 141008, 144785, 151080, 158634, 173742, 176260, 181296, 202699, 211512, 226620, 231656, 260613, 264390, 289570, 302160, 317268, 347484, 352520, 396585, 405398, 423024, 434355, 453240, 463312, 521226, 528780, 579140, 608097, 634536, 694968, 705040, 793170, 810796, 868710, 906480, 1013495, 1042452, 1057560, 1158280, 1216194, 1269072, 1303065, 1389936, 1586340, 1621592, 1737420, 1824291, 2026990, 2084904, 2115120, 2316560, 2432388, 2606130, 3040485, 3172680, 3243184, 3474840, 3648582, 4053980, 4169808, 4864776, 5212260, 6080970, 6345360, 6949680, 7297164, 8107960, 9121455, 9729552, 10424520, 12161940, 14594328, 16215920, 18242910, 20849040, 24323880, 29188656, 36485820, 48647760, 72971640, 145943280]

約数ペア:

[(1, 145943280), (2, 72971640), (3, 48647760), (4, 36485820), (5, 29188656), (6, 24323880), (7, 20849040), (8, 18242910), (9, 16215920), (10, 14594328), (12, 12161940), (14, 10424520), (15, 9729552), (16, 9121455), (18, 8107960), (20, 7297164), (21, 6949680), (23, 6345360), (24, 6080970), (28, 5212260), (30, 4864776), (35, 4169808), (36, 4053980), (40, 3648582), (42, 3474840), (45, 3243184), (46, 3172680), (48, 3040485), (56, 2606130), (60, 2432388), (63, 2316560), (69, 2115120), (70, 2084904), (72, 2026990), (80, 1824291), (84, 1737420), (90, 1621592), (92, 1586340), (105, 1389936), (112, 1303065), (115, 1269072), (120, 1216194), (126, 1158280), (138, 1057560), (140, 1042452), (144, 1013495), (161, 906480), (168, 868710), (180, 810796), (184, 793170), (207, 705040), (210, 694968), (230, 634536), (240, 608097), (252, 579140), (276, 528780), (280, 521226), (315, 463312), (322, 453240), (336, 434355), (345, 423024), (360, 405398), (368, 396585), (414, 352520), (420, 347484), (460, 317268), (483, 302160), (504, 289570), (552, 264390), (560, 260613), (630, 231656), (644, 226620), (690, 211512), (720, 202699), (805, 181296), (828, 176260), (840, 173742), (920, 158634), (966, 151080), (1008, 144785), (1035, 141008), (1104, 132195), (1259, 115920), (1260, 115828), (1288, 113310), (1380, 105756), (1449, 100720), (1610, 90648), (1656, 88130), (1680, 86871), (1840, 79317), (1932, 75540), (2070, 70504), (2415, 60432), (2518, 57960), (2520, 57914), (2576, 56655), (2760, 52878), (2898, 50360), (3220, 45324), (3312, 44065), (3777, 38640), (3864, 37770), (4140, 35252), (4830, 30216), (5036, 28980), (5040, 28957), (5520, 26439), (5796, 25180), (6295, 23184), (6440, 22662), (7245, 20144), (7554, 19320), (7728, 18885), (8280, 17626), (8813, 16560), (9660, 15108), (10072, 14490), (11331, 12880), (11592, 12590)]