252535920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 320

約数和(自身を含む): 997269504

約数和(自身を除く): 744733584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 373, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 746, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1119, 1209, 1240, 1302, 1365, 1456, 1488, 1492, 1560, 1612, 1680, 1736, 1820, 1860, 1865, 2015, 2170, 2184, 2238, 2418, 2480, 2604, 2611, 2730, 2821, 2984, 3120, 3224, 3255, 3472, 3640, 3720, 3730, 4030, 4340, 4368, 4476, 4836, 4849, 5208, 5222, 5460, 5595, 5642, 5968, 6045, 6448, 6510, 7280, 7440, 7460, 7833, 8060, 8463, 8680, 8952, 9672, 9698, 10416, 10444, 10920, 11190, 11284, 11563, 12090, 13020, 13055, 14105, 14547, 14920, 15666, 16120, 16926, 17360, 17904, 19344, 19396, 20888, 21840, 22380, 22568, 23126, 24180, 24245, 26040, 26110, 28210, 29094, 29840, 31332, 32240, 33852, 33943, 34689, 38792, 39165, 41776, 42315, 44760, 45136, 46252, 48360, 48490, 52080, 52220, 56420, 57815, 58188, 62664, 67704, 67886, 69378, 72735, 77584, 78330, 80941, 84630, 89520, 92504, 96720, 96980, 101829, 104440, 112840, 115630, 116376, 125328, 135408, 135772, 138756, 145470, 150319, 156660, 161882, 169260, 169715, 173445, 185008, 193960, 203658, 208880, 225680, 231260, 232752, 242823, 271544, 277512, 290940, 300638, 313320, 323764, 338520, 339430, 346890, 387920, 404705, 407316, 450957, 462520, 485646, 509145, 543088, 555024, 581880, 601276, 626640, 647528, 677040, 678860, 693780, 751595, 809410, 814632, 901914, 925040, 971292, 1018290, 1052233, 1163760, 1202552, 1214115, 1295056, 1357720, 1387560, 1503190, 1618820, 1629264, 1803828, 1942584, 2036580, 2104466, 2254785, 2405104, 2428230, 2715440, 2775120, 3006380, 3156699, 3237640, 3607656, 3885168, 4073160, 4208932, 4509570, 4856460, 5261165, 6012760, 6313398, 6475280, 7215312, 8146320, 8417864, 9019140, 9712920, 10522330, 12025520, 12626796, 15783495, 16835728, 18038280, 19425840, 21044660, 25253592, 31566990, 36076560, 42089320, 50507184, 63133980, 84178640, 126267960, 252535920]

約数ペア:

[(1, 252535920), (2, 126267960), (3, 84178640), (4, 63133980), (5, 50507184), (6, 42089320), (7, 36076560), (8, 31566990), (10, 25253592), (12, 21044660), (13, 19425840), (14, 18038280), (15, 16835728), (16, 15783495), (20, 12626796), (21, 12025520), (24, 10522330), (26, 9712920), (28, 9019140), (30, 8417864), (31, 8146320), (35, 7215312), (39, 6475280), (40, 6313398), (42, 6012760), (48, 5261165), (52, 4856460), (56, 4509570), (60, 4208932), (62, 4073160), (65, 3885168), (70, 3607656), (78, 3237640), (80, 3156699), (84, 3006380), (91, 2775120), (93, 2715440), (104, 2428230), (105, 2405104), (112, 2254785), (120, 2104466), (124, 2036580), (130, 1942584), (140, 1803828), (155, 1629264), (156, 1618820), (168, 1503190), (182, 1387560), (186, 1357720), (195, 1295056), (208, 1214115), (210, 1202552), (217, 1163760), (240, 1052233), (248, 1018290), (260, 971292), (273, 925040), (280, 901914), (310, 814632), (312, 809410), (336, 751595), (364, 693780), (372, 678860), (373, 677040), (390, 647528), (403, 626640), (420, 601276), (434, 581880), (455, 555024), (465, 543088), (496, 509145), (520, 485646), (546, 462520), (560, 450957), (620, 407316), (624, 404705), (651, 387920), (728, 346890), (744, 339430), (746, 338520), (780, 323764), (806, 313320), (840, 300638), (868, 290940), (910, 277512), (930, 271544), (1040, 242823), (1085, 232752), (1092, 231260), (1119, 225680), (1209, 208880), (1240, 203658), (1302, 193960), (1365, 185008), (1456, 173445), (1488, 169715), (1492, 169260), (1560, 161882), (1612, 156660), (1680, 150319), (1736, 145470), (1820, 138756), (1860, 135772), (1865, 135408), (2015, 125328), (2170, 116376), (2184, 115630), (2238, 112840), (2418, 104440), (2480, 101829), (2604, 96980), (2611, 96720), (2730, 92504), (2821, 89520), (2984, 84630), (3120, 80941), (3224, 78330), (3255, 77584), (3472, 72735), (3640, 69378), (3720, 67886), (3730, 67704), (4030, 62664), (4340, 58188), (4368, 57815), (4476, 56420), (4836, 52220), (4849, 52080), (5208, 48490), (5222, 48360), (5460, 46252), (5595, 45136), (5642, 44760), (5968, 42315), (6045, 41776), (6448, 39165), (6510, 38792), (7280, 34689), (7440, 33943), (7460, 33852), (7833, 32240), (8060, 31332), (8463, 29840), (8680, 29094), (8952, 28210), (9672, 26110), (9698, 26040), (10416, 24245), (10444, 24180), (10920, 23126), (11190, 22568), (11284, 22380), (11563, 21840), (12090, 20888), (13020, 19396), (13055, 19344), (14105, 17904), (14547, 17360), (14920, 16926), (15666, 16120)]