381581200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 240

約数和(自身を含む): 1232171136

約数和(自身を除く): 850589936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 175, 176, 182, 200, 208, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 400, 440, 455, 520, 550, 560, 572, 616, 650, 700, 715, 728, 770, 880, 910, 953, 1001, 1040, 1100, 1144, 1232, 1300, 1400, 1430, 1456, 1540, 1820, 1906, 1925, 2002, 2200, 2275, 2288, 2600, 2800, 2860, 3080, 3575, 3640, 3812, 3850, 4004, 4400, 4550, 4765, 5005, 5200, 5720, 6160, 6671, 7150, 7280, 7624, 7700, 8008, 9100, 9530, 10010, 10483, 11440, 12389, 13342, 14300, 15248, 15400, 16016, 18200, 19060, 20020, 20966, 23825, 24778, 25025, 26684, 28600, 30800, 33355, 36400, 38120, 40040, 41932, 47650, 49556, 50050, 52415, 53368, 57200, 61945, 66710, 73381, 76240, 80080, 83864, 86723, 95300, 99112, 100100, 104830, 106736, 123890, 133420, 136279, 146762, 166775, 167728, 173446, 190600, 198224, 200200, 209660, 247780, 262075, 266840, 272558, 293524, 309725, 333550, 346892, 366905, 381200, 400400, 419320, 433615, 495560, 524150, 533680, 545116, 587048, 619450, 667100, 681395, 693784, 733810, 838640, 867230, 953953, 991120, 1048300, 1090232, 1174096, 1238900, 1334200, 1362790, 1387568, 1467620, 1734460, 1834525, 1907906, 2096600, 2168075, 2180464, 2477800, 2668400, 2725580, 2935240, 3406975, 3468920, 3669050, 3815812, 4193200, 4336150, 4769765, 4955600, 5451160, 5870480, 6813950, 6937840, 7338100, 7631624, 8672300, 9539530, 10902320, 13627900, 14676200, 15263248, 17344600, 19079060, 23848825, 27255800, 29352400, 34689200, 38158120, 47697650, 54511600, 76316240, 95395300, 190790600, 381581200]

約数ペア:

[(1, 381581200), (2, 190790600), (4, 95395300), (5, 76316240), (7, 54511600), (8, 47697650), (10, 38158120), (11, 34689200), (13, 29352400), (14, 27255800), (16, 23848825), (20, 19079060), (22, 17344600), (25, 15263248), (26, 14676200), (28, 13627900), (35, 10902320), (40, 9539530), (44, 8672300), (50, 7631624), (52, 7338100), (55, 6937840), (56, 6813950), (65, 5870480), (70, 5451160), (77, 4955600), (80, 4769765), (88, 4336150), (91, 4193200), (100, 3815812), (104, 3669050), (110, 3468920), (112, 3406975), (130, 2935240), (140, 2725580), (143, 2668400), (154, 2477800), (175, 2180464), (176, 2168075), (182, 2096600), (200, 1907906), (208, 1834525), (220, 1734460), (260, 1467620), (275, 1387568), (280, 1362790), (286, 1334200), (308, 1238900), (325, 1174096), (350, 1090232), (364, 1048300), (385, 991120), (400, 953953), (440, 867230), (455, 838640), (520, 733810), (550, 693784), (560, 681395), (572, 667100), (616, 619450), (650, 587048), (700, 545116), (715, 533680), (728, 524150), (770, 495560), (880, 433615), (910, 419320), (953, 400400), (1001, 381200), (1040, 366905), (1100, 346892), (1144, 333550), (1232, 309725), (1300, 293524), (1400, 272558), (1430, 266840), (1456, 262075), (1540, 247780), (1820, 209660), (1906, 200200), (1925, 198224), (2002, 190600), (2200, 173446), (2275, 167728), (2288, 166775), (2600, 146762), (2800, 136279), (2860, 133420), (3080, 123890), (3575, 106736), (3640, 104830), (3812, 100100), (3850, 99112), (4004, 95300), (4400, 86723), (4550, 83864), (4765, 80080), (5005, 76240), (5200, 73381), (5720, 66710), (6160, 61945), (6671, 57200), (7150, 53368), (7280, 52415), (7624, 50050), (7700, 49556), (8008, 47650), (9100, 41932), (9530, 40040), (10010, 38120), (10483, 36400), (11440, 33355), (12389, 30800), (13342, 28600), (14300, 26684), (15248, 25025), (15400, 24778), (16016, 23825), (18200, 20966), (19060, 20020)]