312111840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1721

約数の個数: 192

約数和(自身を含む): 1086898176

約数和(自身を除く): 774786336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1632, 1663, 1840, 1955, 2040, 2208, 2346, 2720, 2760, 3128, 3326, 3680, 3910, 4080, 4692, 4989, 5520, 5865, 6256, 6652, 7820, 8160, 8315, 9384, 9978, 11040, 11730, 12512, 13304, 15640, 16630, 18768, 19956, 23460, 24945, 26608, 28271, 31280, 33260, 37536, 38249, 39912, 46920, 49890, 53216, 56542, 62560, 66520, 76498, 79824, 84813, 93840, 99780, 113084, 114747, 133040, 141355, 152996, 159648, 169626, 187680, 191245, 199560, 226168, 229494, 266080, 282710, 305992, 339252, 382490, 399120, 424065, 452336, 458988, 565420, 573735, 611984, 650233, 678504, 764980, 798240, 848130, 904672, 917976, 1130840, 1147470, 1223968, 1300466, 1357008, 1529960, 1696260, 1835952, 1950699, 2261680, 2294940, 2600932, 2714016, 3059920, 3251165, 3392520, 3671904, 3901398, 4523360, 4589880, 5201864, 6119840, 6502330, 6785040, 7802796, 9179760, 9753495, 10403728, 13004660, 13570080, 15605592, 18359520, 19506990, 20807456, 26009320, 31211184, 39013980, 52018640, 62422368, 78027960, 104037280, 156055920, 312111840]

約数ペア:

[(1, 312111840), (2, 156055920), (3, 104037280), (4, 78027960), (5, 62422368), (6, 52018640), (8, 39013980), (10, 31211184), (12, 26009320), (15, 20807456), (16, 19506990), (17, 18359520), (20, 15605592), (23, 13570080), (24, 13004660), (30, 10403728), (32, 9753495), (34, 9179760), (40, 7802796), (46, 6785040), (48, 6502330), (51, 6119840), (60, 5201864), (68, 4589880), (69, 4523360), (80, 3901398), (85, 3671904), (92, 3392520), (96, 3251165), (102, 3059920), (115, 2714016), (120, 2600932), (136, 2294940), (138, 2261680), (160, 1950699), (170, 1835952), (184, 1696260), (204, 1529960), (230, 1357008), (240, 1300466), (255, 1223968), (272, 1147470), (276, 1130840), (340, 917976), (345, 904672), (368, 848130), (391, 798240), (408, 764980), (460, 678504), (480, 650233), (510, 611984), (544, 573735), (552, 565420), (680, 458988), (690, 452336), (736, 424065), (782, 399120), (816, 382490), (920, 339252), (1020, 305992), (1104, 282710), (1173, 266080), (1360, 229494), (1380, 226168), (1564, 199560), (1632, 191245), (1663, 187680), (1840, 169626), (1955, 159648), (2040, 152996), (2208, 141355), (2346, 133040), (2720, 114747), (2760, 113084), (3128, 99780), (3326, 93840), (3680, 84813), (3910, 79824), (4080, 76498), (4692, 66520), (4989, 62560), (5520, 56542), (5865, 53216), (6256, 49890), (6652, 46920), (7820, 39912), (8160, 38249), (8315, 37536), (9384, 33260), (9978, 31280), (11040, 28271), (11730, 26608), (12512, 24945), (13304, 23460), (15640, 19956), (16630, 18768)]