15306720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 56899584

約数和(自身を除く): 41592864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 223, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 446, 480, 520, 528, 572, 624, 660, 669, 715, 780, 858, 880, 892, 1040, 1056, 1115, 1144, 1248, 1320, 1338, 1430, 1560, 1716, 1760, 1784, 2080, 2145, 2230, 2288, 2453, 2640, 2676, 2860, 2899, 3120, 3345, 3432, 3568, 4290, 4460, 4576, 4906, 5280, 5352, 5720, 5798, 6240, 6690, 6864, 7136, 7359, 8580, 8697, 8920, 9812, 10704, 11440, 11596, 12265, 13380, 13728, 14495, 14718, 17160, 17394, 17840, 19624, 21408, 22880, 23192, 24530, 26760, 28990, 29436, 31889, 34320, 34788, 35680, 36795, 39248, 43485, 46384, 49060, 53520, 57980, 58872, 63778, 68640, 69576, 73590, 78496, 86970, 92768, 95667, 98120, 107040, 115960, 117744, 127556, 139152, 147180, 159445, 173940, 191334, 196240, 231920, 235488, 255112, 278304, 294360, 318890, 347880, 382668, 392480, 463840, 478335, 510224, 588720, 637780, 695760, 765336, 956670, 1020448, 1177440, 1275560, 1391520, 1530672, 1913340, 2551120, 3061344, 3826680, 5102240, 7653360, 15306720]

約数ペア:

[(1, 15306720), (2, 7653360), (3, 5102240), (4, 3826680), (5, 3061344), (6, 2551120), (8, 1913340), (10, 1530672), (11, 1391520), (12, 1275560), (13, 1177440), (15, 1020448), (16, 956670), (20, 765336), (22, 695760), (24, 637780), (26, 588720), (30, 510224), (32, 478335), (33, 463840), (39, 392480), (40, 382668), (44, 347880), (48, 318890), (52, 294360), (55, 278304), (60, 255112), (65, 235488), (66, 231920), (78, 196240), (80, 191334), (88, 173940), (96, 159445), (104, 147180), (110, 139152), (120, 127556), (130, 117744), (132, 115960), (143, 107040), (156, 98120), (160, 95667), (165, 92768), (176, 86970), (195, 78496), (208, 73590), (220, 69576), (223, 68640), (240, 63778), (260, 58872), (264, 57980), (286, 53520), (312, 49060), (330, 46384), (352, 43485), (390, 39248), (416, 36795), (429, 35680), (440, 34788), (446, 34320), (480, 31889), (520, 29436), (528, 28990), (572, 26760), (624, 24530), (660, 23192), (669, 22880), (715, 21408), (780, 19624), (858, 17840), (880, 17394), (892, 17160), (1040, 14718), (1056, 14495), (1115, 13728), (1144, 13380), (1248, 12265), (1320, 11596), (1338, 11440), (1430, 10704), (1560, 9812), (1716, 8920), (1760, 8697), (1784, 8580), (2080, 7359), (2145, 7136), (2230, 6864), (2288, 6690), (2453, 6240), (2640, 5798), (2676, 5720), (2860, 5352), (2899, 5280), (3120, 4906), (3345, 4576), (3432, 4460), (3568, 4290)]