205829280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7563

約数の個数: 144

約数和(自身を含む): 739458720

約数和(自身を除く): 533629440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7523, 9120, 13680, 15046, 22569, 27360, 30092, 37615, 45138, 60184, 67707, 75230, 90276, 112845, 120368, 135414, 142937, 150460, 180552, 225690, 240736, 270828, 285874, 300920, 338535, 361104, 428811, 451380, 541656, 571748, 601840, 677070, 714685, 722208, 857622, 902760, 1083312, 1143496, 1203680, 1286433, 1354140, 1429370, 1715244, 1805520, 2144055, 2166624, 2286992, 2572866, 2708280, 2858740, 3430488, 3611040, 4288110, 4573984, 5145732, 5416560, 5717480, 6432165, 6860976, 8576220, 10291464, 10833120, 11434960, 12864330, 13721952, 17152440, 20582928, 22869920, 25728660, 34304880, 41165856, 51457320, 68609760, 102914640, 205829280]

約数ペア:

[(1, 205829280), (2, 102914640), (3, 68609760), (4, 51457320), (5, 41165856), (6, 34304880), (8, 25728660), (9, 22869920), (10, 20582928), (12, 17152440), (15, 13721952), (16, 12864330), (18, 11434960), (19, 10833120), (20, 10291464), (24, 8576220), (30, 6860976), (32, 6432165), (36, 5717480), (38, 5416560), (40, 5145732), (45, 4573984), (48, 4288110), (57, 3611040), (60, 3430488), (72, 2858740), (76, 2708280), (80, 2572866), (90, 2286992), (95, 2166624), (96, 2144055), (114, 1805520), (120, 1715244), (144, 1429370), (152, 1354140), (160, 1286433), (171, 1203680), (180, 1143496), (190, 1083312), (228, 902760), (240, 857622), (285, 722208), (288, 714685), (304, 677070), (342, 601840), (360, 571748), (380, 541656), (456, 451380), (480, 428811), (570, 361104), (608, 338535), (684, 300920), (720, 285874), (760, 270828), (855, 240736), (912, 225690), (1140, 180552), (1368, 150460), (1440, 142937), (1520, 135414), (1710, 120368), (1824, 112845), (2280, 90276), (2736, 75230), (3040, 67707), (3420, 60184), (4560, 45138), (5472, 37615), (6840, 30092), (7523, 27360), (9120, 22569), (13680, 15046)]