551379920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 320

約数和(自身を含む): 1709890560

約数和(自身を除く): 1158510640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 37, 40, 46, 52, 56, 65, 70, 74, 80, 89, 91, 92, 104, 112, 115, 130, 140, 148, 161, 178, 182, 184, 185, 208, 230, 259, 260, 280, 296, 299, 322, 356, 364, 368, 370, 445, 455, 460, 481, 518, 520, 560, 592, 598, 623, 644, 712, 728, 740, 805, 851, 890, 910, 920, 962, 1036, 1040, 1157, 1196, 1246, 1288, 1295, 1424, 1456, 1480, 1495, 1610, 1702, 1780, 1820, 1840, 1924, 2047, 2072, 2093, 2314, 2392, 2405, 2492, 2576, 2590, 2960, 2990, 3115, 3220, 3293, 3367, 3404, 3560, 3640, 3848, 4094, 4144, 4186, 4255, 4628, 4784, 4810, 4984, 5180, 5785, 5957, 5980, 6230, 6440, 6586, 6734, 6808, 7120, 7280, 7696, 8099, 8188, 8372, 8510, 9256, 9620, 9968, 10235, 10360, 10465, 11063, 11570, 11914, 11960, 12460, 12880, 13172, 13468, 13616, 14329, 16198, 16376, 16465, 16744, 16835, 17020, 18512, 19240, 20470, 20720, 20930, 22126, 23051, 23140, 23828, 23920, 24920, 26344, 26611, 26936, 28658, 29785, 32396, 32752, 32930, 33488, 33670, 34040, 38480, 40495, 40940, 41860, 42809, 44252, 46102, 46280, 47656, 49840, 52688, 53222, 53872, 55315, 57316, 59570, 64792, 65860, 67340, 68080, 71645, 75739, 77441, 80990, 81880, 83720, 85618, 88504, 92204, 92560, 95312, 106444, 110630, 114632, 115255, 119140, 129584, 131720, 133055, 134680, 143290, 151478, 154882, 161980, 163760, 167440, 171236, 177008, 184408, 186277, 212888, 214045, 221260, 229264, 230510, 238280, 263440, 266110, 269360, 286580, 299663, 302956, 309764, 323960, 342472, 368816, 372554, 378695, 387205, 425776, 428090, 442520, 461020, 476560, 530173, 532220, 573160, 599326, 605912, 619528, 647920, 684944, 745108, 757390, 774410, 856180, 885040, 922040, 931385, 984607, 1060346, 1064440, 1146320, 1198652, 1211824, 1239056, 1490216, 1498315, 1514780, 1548820, 1712360, 1844080, 1862770, 1969214, 2120692, 2128880, 2397304, 2650865, 2980432, 2996630, 3029560, 3097640, 3424720, 3725540, 3938428, 4241384, 4794608, 4923035, 5301730, 5993260, 6059120, 6195280, 6892249, 7451080, 7876856, 8482768, 9846070, 10603460, 11986520, 13784498, 14902160, 15753712, 19692140, 21206920, 23973040, 27568996, 34461245, 39384280, 42413840, 55137992, 68922490, 78768560, 110275984, 137844980, 275689960, 551379920]

約数ペア:

[(1, 551379920), (2, 275689960), (4, 137844980), (5, 110275984), (7, 78768560), (8, 68922490), (10, 55137992), (13, 42413840), (14, 39384280), (16, 34461245), (20, 27568996), (23, 23973040), (26, 21206920), (28, 19692140), (35, 15753712), (37, 14902160), (40, 13784498), (46, 11986520), (52, 10603460), (56, 9846070), (65, 8482768), (70, 7876856), (74, 7451080), (80, 6892249), (89, 6195280), (91, 6059120), (92, 5993260), (104, 5301730), (112, 4923035), (115, 4794608), (130, 4241384), (140, 3938428), (148, 3725540), (161, 3424720), (178, 3097640), (182, 3029560), (184, 2996630), (185, 2980432), (208, 2650865), (230, 2397304), (259, 2128880), (260, 2120692), (280, 1969214), (296, 1862770), (299, 1844080), (322, 1712360), (356, 1548820), (364, 1514780), (368, 1498315), (370, 1490216), (445, 1239056), (455, 1211824), (460, 1198652), (481, 1146320), (518, 1064440), (520, 1060346), (560, 984607), (592, 931385), (598, 922040), (623, 885040), (644, 856180), (712, 774410), (728, 757390), (740, 745108), (805, 684944), (851, 647920), (890, 619528), (910, 605912), (920, 599326), (962, 573160), (1036, 532220), (1040, 530173), (1157, 476560), (1196, 461020), (1246, 442520), (1288, 428090), (1295, 425776), (1424, 387205), (1456, 378695), (1480, 372554), (1495, 368816), (1610, 342472), (1702, 323960), (1780, 309764), (1820, 302956), (1840, 299663), (1924, 286580), (2047, 269360), (2072, 266110), (2093, 263440), (2314, 238280), (2392, 230510), (2405, 229264), (2492, 221260), (2576, 214045), (2590, 212888), (2960, 186277), (2990, 184408), (3115, 177008), (3220, 171236), (3293, 167440), (3367, 163760), (3404, 161980), (3560, 154882), (3640, 151478), (3848, 143290), (4094, 134680), (4144, 133055), (4186, 131720), (4255, 129584), (4628, 119140), (4784, 115255), (4810, 114632), (4984, 110630), (5180, 106444), (5785, 95312), (5957, 92560), (5980, 92204), (6230, 88504), (6440, 85618), (6586, 83720), (6734, 81880), (6808, 80990), (7120, 77441), (7280, 75739), (7696, 71645), (8099, 68080), (8188, 67340), (8372, 65860), (8510, 64792), (9256, 59570), (9620, 57316), (9968, 55315), (10235, 53872), (10360, 53222), (10465, 52688), (11063, 49840), (11570, 47656), (11914, 46280), (11960, 46102), (12460, 44252), (12880, 42809), (13172, 41860), (13468, 40940), (13616, 40495), (14329, 38480), (16198, 34040), (16376, 33670), (16465, 33488), (16744, 32930), (16835, 32752), (17020, 32396), (18512, 29785), (19240, 28658), (20470, 26936), (20720, 26611), (20930, 26344), (22126, 24920), (23051, 23920), (23140, 23828)]