378810080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 1034643456

約数和(自身を除く): 655833376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 53, 55, 62, 80, 88, 106, 110, 124, 131, 155, 160, 176, 212, 220, 248, 262, 265, 310, 341, 352, 424, 440, 496, 524, 530, 583, 620, 655, 682, 848, 880, 992, 1048, 1060, 1166, 1240, 1310, 1364, 1441, 1643, 1696, 1705, 1760, 2096, 2120, 2332, 2480, 2620, 2728, 2882, 2915, 3286, 3410, 4061, 4192, 4240, 4664, 4960, 5240, 5456, 5764, 5830, 6572, 6820, 6943, 7205, 8122, 8215, 8480, 9328, 10480, 10912, 11528, 11660, 13144, 13640, 13886, 14410, 16244, 16430, 18073, 18656, 20305, 20960, 23056, 23320, 26288, 27280, 27772, 28820, 32488, 32860, 34715, 36146, 40610, 44671, 46112, 46640, 52576, 54560, 55544, 57640, 64976, 65720, 69430, 72292, 76373, 81220, 89342, 90365, 93280, 111088, 115280, 129952, 131440, 138860, 144584, 152746, 162440, 178684, 180730, 215233, 222176, 223355, 230560, 262880, 277720, 289168, 305492, 324880, 357368, 361460, 381865, 430466, 446710, 555440, 578336, 610984, 649760, 714736, 722920, 763730, 860932, 893420, 1076165, 1110880, 1221968, 1429472, 1445840, 1527460, 1721864, 1786840, 2152330, 2367563, 2443936, 2891680, 3054920, 3443728, 3573680, 4304660, 4735126, 6109840, 6887456, 7147360, 8609320, 9470252, 11837815, 12219680, 17218640, 18940504, 23675630, 34437280, 37881008, 47351260, 75762016, 94702520, 189405040, 378810080]

約数ペア:

[(1, 378810080), (2, 189405040), (4, 94702520), (5, 75762016), (8, 47351260), (10, 37881008), (11, 34437280), (16, 23675630), (20, 18940504), (22, 17218640), (31, 12219680), (32, 11837815), (40, 9470252), (44, 8609320), (53, 7147360), (55, 6887456), (62, 6109840), (80, 4735126), (88, 4304660), (106, 3573680), (110, 3443728), (124, 3054920), (131, 2891680), (155, 2443936), (160, 2367563), (176, 2152330), (212, 1786840), (220, 1721864), (248, 1527460), (262, 1445840), (265, 1429472), (310, 1221968), (341, 1110880), (352, 1076165), (424, 893420), (440, 860932), (496, 763730), (524, 722920), (530, 714736), (583, 649760), (620, 610984), (655, 578336), (682, 555440), (848, 446710), (880, 430466), (992, 381865), (1048, 361460), (1060, 357368), (1166, 324880), (1240, 305492), (1310, 289168), (1364, 277720), (1441, 262880), (1643, 230560), (1696, 223355), (1705, 222176), (1760, 215233), (2096, 180730), (2120, 178684), (2332, 162440), (2480, 152746), (2620, 144584), (2728, 138860), (2882, 131440), (2915, 129952), (3286, 115280), (3410, 111088), (4061, 93280), (4192, 90365), (4240, 89342), (4664, 81220), (4960, 76373), (5240, 72292), (5456, 69430), (5764, 65720), (5830, 64976), (6572, 57640), (6820, 55544), (6943, 54560), (7205, 52576), (8122, 46640), (8215, 46112), (8480, 44671), (9328, 40610), (10480, 36146), (10912, 34715), (11528, 32860), (11660, 32488), (13144, 28820), (13640, 27772), (13886, 27280), (14410, 26288), (16244, 23320), (16430, 23056), (18073, 20960), (18656, 20305)]