253337280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37699}}^1$

素因数の和:37726

約数の個数: 112

約数和(自身を含む): 919276800

約数和(自身を除く): 665939520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 37699, 75398, 113097, 150796, 188495, 226194, 263893, 301592, 376990, 452388, 527786, 565485, 603184, 753980, 791679, 904776, 1055572, 1130970, 1206368, 1319465, 1507960, 1583358, 1809552, 2111144, 2261940, 2412736, 2638930, 3015920, 3166716, 3619104, 3958395, 4222288, 4523880, 5277860, 6031840, 6333432, 7238208, 7916790, 8444576, 9047760, 10555720, 12063680, 12666864, 15833580, 16889152, 18095520, 21111440, 25333728, 31667160, 36191040, 42222880, 50667456, 63334320, 84445760, 126668640, 253337280]

約数ペア:

[(1, 253337280), (2, 126668640), (3, 84445760), (4, 63334320), (5, 50667456), (6, 42222880), (7, 36191040), (8, 31667160), (10, 25333728), (12, 21111440), (14, 18095520), (15, 16889152), (16, 15833580), (20, 12666864), (21, 12063680), (24, 10555720), (28, 9047760), (30, 8444576), (32, 7916790), (35, 7238208), (40, 6333432), (42, 6031840), (48, 5277860), (56, 4523880), (60, 4222288), (64, 3958395), (70, 3619104), (80, 3166716), (84, 3015920), (96, 2638930), (105, 2412736), (112, 2261940), (120, 2111144), (140, 1809552), (160, 1583358), (168, 1507960), (192, 1319465), (210, 1206368), (224, 1130970), (240, 1055572), (280, 904776), (320, 791679), (336, 753980), (420, 603184), (448, 565485), (480, 527786), (560, 452388), (672, 376990), (840, 301592), (960, 263893), (1120, 226194), (1344, 188495), (1680, 150796), (2240, 113097), (3360, 75398), (6720, 37699)]