420318000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 240

約数和(自身を含む): 1546552800

約数和(自身を除く): 1126234800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 500, 570, 600, 684, 720, 750, 760, 855, 900, 912, 950, 1000, 1125, 1140, 1200, 1229, 1368, 1425, 1500, 1520, 1710, 1800, 1900, 2000, 2250, 2280, 2375, 2458, 2736, 2850, 3000, 3420, 3600, 3687, 3800, 4275, 4500, 4560, 4750, 4916, 5700, 6000, 6145, 6840, 7125, 7374, 7600, 8550, 9000, 9500, 9832, 11061, 11400, 12290, 13680, 14250, 14748, 17100, 18000, 18435, 19000, 19664, 21375, 22122, 22800, 23351, 24580, 28500, 29496, 30725, 34200, 36870, 38000, 42750, 44244, 46702, 49160, 55305, 57000, 58992, 61450, 68400, 70053, 73740, 85500, 88488, 92175, 93404, 98320, 110610, 114000, 116755, 122900, 140106, 147480, 153625, 171000, 176976, 184350, 186808, 210159, 221220, 233510, 245800, 276525, 280212, 294960, 307250, 342000, 350265, 368700, 373616, 420318, 442440, 460875, 467020, 491600, 553050, 560424, 583775, 614500, 700530, 737400, 840636, 884880, 921750, 934040, 1050795, 1106100, 1120848, 1167550, 1229000, 1382625, 1401060, 1474800, 1681272, 1751325, 1843500, 1868080, 2101590, 2212200, 2335100, 2458000, 2765250, 2802120, 2918875, 3362544, 3502650, 3687000, 4203180, 4424400, 4670200, 5253975, 5530500, 5604240, 5837750, 7005300, 7374000, 8406360, 8756625, 9340400, 10507950, 11061000, 11675500, 14010600, 16812720, 17513250, 21015900, 22122000, 23351000, 26269875, 28021200, 35026500, 42031800, 46702000, 52539750, 70053000, 84063600, 105079500, 140106000, 210159000, 420318000]

約数ペア:

[(1, 420318000), (2, 210159000), (3, 140106000), (4, 105079500), (5, 84063600), (6, 70053000), (8, 52539750), (9, 46702000), (10, 42031800), (12, 35026500), (15, 28021200), (16, 26269875), (18, 23351000), (19, 22122000), (20, 21015900), (24, 17513250), (25, 16812720), (30, 14010600), (36, 11675500), (38, 11061000), (40, 10507950), (45, 9340400), (48, 8756625), (50, 8406360), (57, 7374000), (60, 7005300), (72, 5837750), (75, 5604240), (76, 5530500), (80, 5253975), (90, 4670200), (95, 4424400), (100, 4203180), (114, 3687000), (120, 3502650), (125, 3362544), (144, 2918875), (150, 2802120), (152, 2765250), (171, 2458000), (180, 2335100), (190, 2212200), (200, 2101590), (225, 1868080), (228, 1843500), (240, 1751325), (250, 1681272), (285, 1474800), (300, 1401060), (304, 1382625), (342, 1229000), (360, 1167550), (375, 1120848), (380, 1106100), (400, 1050795), (450, 934040), (456, 921750), (475, 884880), (500, 840636), (570, 737400), (600, 700530), (684, 614500), (720, 583775), (750, 560424), (760, 553050), (855, 491600), (900, 467020), (912, 460875), (950, 442440), (1000, 420318), (1125, 373616), (1140, 368700), (1200, 350265), (1229, 342000), (1368, 307250), (1425, 294960), (1500, 280212), (1520, 276525), (1710, 245800), (1800, 233510), (1900, 221220), (2000, 210159), (2250, 186808), (2280, 184350), (2375, 176976), (2458, 171000), (2736, 153625), (2850, 147480), (3000, 140106), (3420, 122900), (3600, 116755), (3687, 114000), (3800, 110610), (4275, 98320), (4500, 93404), (4560, 92175), (4750, 88488), (4916, 85500), (5700, 73740), (6000, 70053), (6145, 68400), (6840, 61450), (7125, 58992), (7374, 57000), (7600, 55305), (8550, 49160), (9000, 46702), (9500, 44244), (9832, 42750), (11061, 38000), (11400, 36870), (12290, 34200), (13680, 30725), (14250, 29496), (14748, 28500), (17100, 24580), (18000, 23351), (18435, 22800), (19000, 22122), (19664, 21375)]