420747600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3853}}^1$

素因数の和:3894

約数の個数: 240

約数和(自身を含む): 1659254912

約数和(自身を除く): 1238507312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3853, 3900, 4200, 4368, 4550, 5200, 5460, 6825, 7280, 7706, 7800, 8400, 9100, 10920, 11559, 13650, 15412, 15600, 18200, 19265, 21840, 23118, 26971, 27300, 30824, 36400, 38530, 46236, 50089, 53942, 54600, 57795, 61648, 77060, 80913, 92472, 96325, 100178, 107884, 109200, 115590, 134855, 150267, 154120, 161826, 184944, 192650, 200356, 215768, 231180, 250445, 269710, 288975, 300534, 308240, 323652, 350623, 385300, 400712, 404565, 431536, 462360, 500890, 539420, 577950, 601068, 647304, 674275, 701246, 751335, 770600, 801424, 809130, 924720, 1001780, 1051869, 1078840, 1155900, 1202136, 1252225, 1294608, 1348550, 1402492, 1502670, 1541200, 1618260, 1753115, 2003560, 2022825, 2103738, 2157680, 2311800, 2404272, 2504450, 2697100, 2804984, 3005340, 3236520, 3506230, 3756675, 4007120, 4045650, 4207476, 4623600, 5008900, 5259345, 5394200, 5609968, 6010680, 6473040, 7012460, 7513350, 8091300, 8414952, 8765575, 10017800, 10518690, 10788400, 12021360, 14024920, 15026700, 16182600, 16829904, 17531150, 20035600, 21037380, 26296725, 28049840, 30053400, 32365200, 35062300, 42074760, 52593450, 60106800, 70124600, 84149520, 105186900, 140249200, 210373800, 420747600]

約数ペア:

[(1, 420747600), (2, 210373800), (3, 140249200), (4, 105186900), (5, 84149520), (6, 70124600), (7, 60106800), (8, 52593450), (10, 42074760), (12, 35062300), (13, 32365200), (14, 30053400), (15, 28049840), (16, 26296725), (20, 21037380), (21, 20035600), (24, 17531150), (25, 16829904), (26, 16182600), (28, 15026700), (30, 14024920), (35, 12021360), (39, 10788400), (40, 10518690), (42, 10017800), (48, 8765575), (50, 8414952), (52, 8091300), (56, 7513350), (60, 7012460), (65, 6473040), (70, 6010680), (75, 5609968), (78, 5394200), (80, 5259345), (84, 5008900), (91, 4623600), (100, 4207476), (104, 4045650), (105, 4007120), (112, 3756675), (120, 3506230), (130, 3236520), (140, 3005340), (150, 2804984), (156, 2697100), (168, 2504450), (175, 2404272), (182, 2311800), (195, 2157680), (200, 2103738), (208, 2022825), (210, 2003560), (240, 1753115), (260, 1618260), (273, 1541200), (280, 1502670), (300, 1402492), (312, 1348550), (325, 1294608), (336, 1252225), (350, 1202136), (364, 1155900), (390, 1078840), (400, 1051869), (420, 1001780), (455, 924720), (520, 809130), (525, 801424), (546, 770600), (560, 751335), (600, 701246), (624, 674275), (650, 647304), (700, 601068), (728, 577950), (780, 539420), (840, 500890), (910, 462360), (975, 431536), (1040, 404565), (1050, 400712), (1092, 385300), (1200, 350623), (1300, 323652), (1365, 308240), (1400, 300534), (1456, 288975), (1560, 269710), (1680, 250445), (1820, 231180), (1950, 215768), (2100, 200356), (2184, 192650), (2275, 184944), (2600, 161826), (2730, 154120), (2800, 150267), (3120, 134855), (3640, 115590), (3853, 109200), (3900, 107884), (4200, 100178), (4368, 96325), (4550, 92472), (5200, 80913), (5460, 77060), (6825, 61648), (7280, 57795), (7706, 54600), (7800, 53942), (8400, 50089), (9100, 46236), (10920, 38530), (11559, 36400), (13650, 30824), (15412, 27300), (15600, 26971), (18200, 23118), (19265, 21840)]