402525760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 224

約数和(自身を含む): 1233050112

約数和(自身を除く): 830524352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 560, 598, 601, 644, 728, 736, 805, 832, 910, 920, 1040, 1120, 1196, 1202, 1288, 1456, 1472, 1495, 1610, 1820, 1840, 2080, 2093, 2240, 2392, 2404, 2576, 2912, 2990, 3005, 3220, 3640, 3680, 4160, 4186, 4207, 4784, 4808, 5152, 5824, 5980, 6010, 6440, 7280, 7360, 7813, 8372, 8414, 9568, 9616, 10304, 10465, 11960, 12020, 12880, 13823, 14560, 15626, 16744, 16828, 19136, 19232, 20930, 21035, 23920, 24040, 25760, 27646, 29120, 31252, 33488, 33656, 38464, 39065, 41860, 42070, 47840, 48080, 51520, 54691, 55292, 62504, 66976, 67312, 69115, 78130, 83720, 84140, 95680, 96160, 96761, 109382, 110584, 125008, 133952, 134624, 138230, 156260, 167440, 168280, 179699, 192320, 193522, 218764, 221168, 250016, 269248, 273455, 276460, 312520, 334880, 336560, 359398, 387044, 437528, 442336, 483805, 500032, 546910, 552920, 625040, 669760, 673120, 718796, 774088, 875056, 884672, 898495, 967610, 1093820, 1105840, 1250080, 1257893, 1346240, 1437592, 1548176, 1750112, 1796990, 1935220, 2187640, 2211680, 2500160, 2515786, 2875184, 3096352, 3500224, 3593980, 3870440, 4375280, 4423360, 5031572, 5750368, 6192704, 6289465, 7187960, 7740880, 8750560, 10063144, 11500736, 12578930, 14375920, 15481760, 17501120, 20126288, 25157860, 28751840, 30963520, 40252576, 50315720, 57503680, 80505152, 100631440, 201262880, 402525760]

約数ペア:

[(1, 402525760), (2, 201262880), (4, 100631440), (5, 80505152), (7, 57503680), (8, 50315720), (10, 40252576), (13, 30963520), (14, 28751840), (16, 25157860), (20, 20126288), (23, 17501120), (26, 15481760), (28, 14375920), (32, 12578930), (35, 11500736), (40, 10063144), (46, 8750560), (52, 7740880), (56, 7187960), (64, 6289465), (65, 6192704), (70, 5750368), (80, 5031572), (91, 4423360), (92, 4375280), (104, 3870440), (112, 3593980), (115, 3500224), (130, 3096352), (140, 2875184), (160, 2515786), (161, 2500160), (182, 2211680), (184, 2187640), (208, 1935220), (224, 1796990), (230, 1750112), (260, 1548176), (280, 1437592), (299, 1346240), (320, 1257893), (322, 1250080), (364, 1105840), (368, 1093820), (416, 967610), (448, 898495), (455, 884672), (460, 875056), (520, 774088), (560, 718796), (598, 673120), (601, 669760), (644, 625040), (728, 552920), (736, 546910), (805, 500032), (832, 483805), (910, 442336), (920, 437528), (1040, 387044), (1120, 359398), (1196, 336560), (1202, 334880), (1288, 312520), (1456, 276460), (1472, 273455), (1495, 269248), (1610, 250016), (1820, 221168), (1840, 218764), (2080, 193522), (2093, 192320), (2240, 179699), (2392, 168280), (2404, 167440), (2576, 156260), (2912, 138230), (2990, 134624), (3005, 133952), (3220, 125008), (3640, 110584), (3680, 109382), (4160, 96761), (4186, 96160), (4207, 95680), (4784, 84140), (4808, 83720), (5152, 78130), (5824, 69115), (5980, 67312), (6010, 66976), (6440, 62504), (7280, 55292), (7360, 54691), (7813, 51520), (8372, 48080), (8414, 47840), (9568, 42070), (9616, 41860), (10304, 39065), (10465, 38464), (11960, 33656), (12020, 33488), (12880, 31252), (13823, 29120), (14560, 27646), (15626, 25760), (16744, 24040), (16828, 23920), (19136, 21035), (19232, 20930)]