275689960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 827366400

約数和(自身を除く): 551676440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 37, 40, 46, 52, 56, 65, 70, 74, 89, 91, 92, 104, 115, 130, 140, 148, 161, 178, 182, 184, 185, 230, 259, 260, 280, 296, 299, 322, 356, 364, 370, 445, 455, 460, 481, 518, 520, 598, 623, 644, 712, 728, 740, 805, 851, 890, 910, 920, 962, 1036, 1157, 1196, 1246, 1288, 1295, 1480, 1495, 1610, 1702, 1780, 1820, 1924, 2047, 2072, 2093, 2314, 2392, 2405, 2492, 2590, 2990, 3115, 3220, 3293, 3367, 3404, 3560, 3640, 3848, 4094, 4186, 4255, 4628, 4810, 4984, 5180, 5785, 5957, 5980, 6230, 6440, 6586, 6734, 6808, 8099, 8188, 8372, 8510, 9256, 9620, 10235, 10360, 10465, 11063, 11570, 11914, 11960, 12460, 13172, 13468, 14329, 16198, 16376, 16465, 16744, 16835, 17020, 19240, 20470, 20930, 22126, 23051, 23140, 23828, 24920, 26344, 26611, 26936, 28658, 29785, 32396, 32930, 33670, 34040, 40495, 40940, 41860, 42809, 44252, 46102, 46280, 47656, 53222, 55315, 57316, 59570, 64792, 65860, 67340, 71645, 75739, 77441, 80990, 81880, 83720, 85618, 88504, 92204, 106444, 110630, 114632, 115255, 119140, 131720, 133055, 134680, 143290, 151478, 154882, 161980, 171236, 184408, 186277, 212888, 214045, 221260, 230510, 238280, 266110, 286580, 299663, 302956, 309764, 323960, 342472, 372554, 378695, 387205, 428090, 442520, 461020, 530173, 532220, 573160, 599326, 605912, 619528, 745108, 757390, 774410, 856180, 922040, 931385, 984607, 1060346, 1064440, 1198652, 1490216, 1498315, 1514780, 1548820, 1712360, 1862770, 1969214, 2120692, 2397304, 2650865, 2996630, 3029560, 3097640, 3725540, 3938428, 4241384, 4923035, 5301730, 5993260, 6892249, 7451080, 7876856, 9846070, 10603460, 11986520, 13784498, 19692140, 21206920, 27568996, 34461245, 39384280, 55137992, 68922490, 137844980, 275689960]

約数ペア:

[(1, 275689960), (2, 137844980), (4, 68922490), (5, 55137992), (7, 39384280), (8, 34461245), (10, 27568996), (13, 21206920), (14, 19692140), (20, 13784498), (23, 11986520), (26, 10603460), (28, 9846070), (35, 7876856), (37, 7451080), (40, 6892249), (46, 5993260), (52, 5301730), (56, 4923035), (65, 4241384), (70, 3938428), (74, 3725540), (89, 3097640), (91, 3029560), (92, 2996630), (104, 2650865), (115, 2397304), (130, 2120692), (140, 1969214), (148, 1862770), (161, 1712360), (178, 1548820), (182, 1514780), (184, 1498315), (185, 1490216), (230, 1198652), (259, 1064440), (260, 1060346), (280, 984607), (296, 931385), (299, 922040), (322, 856180), (356, 774410), (364, 757390), (370, 745108), (445, 619528), (455, 605912), (460, 599326), (481, 573160), (518, 532220), (520, 530173), (598, 461020), (623, 442520), (644, 428090), (712, 387205), (728, 378695), (740, 372554), (805, 342472), (851, 323960), (890, 309764), (910, 302956), (920, 299663), (962, 286580), (1036, 266110), (1157, 238280), (1196, 230510), (1246, 221260), (1288, 214045), (1295, 212888), (1480, 186277), (1495, 184408), (1610, 171236), (1702, 161980), (1780, 154882), (1820, 151478), (1924, 143290), (2047, 134680), (2072, 133055), (2093, 131720), (2314, 119140), (2392, 115255), (2405, 114632), (2492, 110630), (2590, 106444), (2990, 92204), (3115, 88504), (3220, 85618), (3293, 83720), (3367, 81880), (3404, 80990), (3560, 77441), (3640, 75739), (3848, 71645), (4094, 67340), (4186, 65860), (4255, 64792), (4628, 59570), (4810, 57316), (4984, 55315), (5180, 53222), (5785, 47656), (5957, 46280), (5980, 46102), (6230, 44252), (6440, 42809), (6586, 41860), (6734, 40940), (6808, 40495), (8099, 34040), (8188, 33670), (8372, 32930), (8510, 32396), (9256, 29785), (9620, 28658), (10235, 26936), (10360, 26611), (10465, 26344), (11063, 24920), (11570, 23828), (11914, 23140), (11960, 23051), (12460, 22126), (13172, 20930), (13468, 20470), (14329, 19240), (16198, 17020), (16376, 16835), (16465, 16744)]