265883520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 256

約数和(自身を含む): 985466880

約数和(自身を除く): 719583360

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, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 271, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 542, 560, 584, 640, 672, 730, 813, 840, 876, 896, 960, 1022, 1084, 1095, 1120, 1168, 1344, 1355, 1460, 1533, 1626, 1680, 1752, 1897, 1920, 2044, 2168, 2190, 2240, 2336, 2555, 2688, 2710, 2920, 3066, 3252, 3360, 3504, 3794, 4065, 4088, 4336, 4380, 4480, 4672, 5110, 5420, 5691, 5840, 6132, 6504, 6720, 7008, 7588, 7665, 8130, 8176, 8672, 8760, 9344, 9485, 10220, 10840, 11382, 11680, 12264, 13008, 13440, 14016, 15176, 15330, 16260, 16352, 17344, 17520, 18970, 19783, 20440, 21680, 22764, 23360, 24528, 26016, 28032, 28455, 30352, 30660, 32520, 32704, 34688, 35040, 37940, 39566, 40880, 43360, 45528, 46720, 49056, 52032, 56910, 59349, 60704, 61320, 65040, 65408, 70080, 75880, 79132, 81760, 86720, 91056, 98112, 98915, 104064, 113820, 118698, 121408, 122640, 130080, 138481, 140160, 151760, 158264, 163520, 173440, 182112, 196224, 197830, 227640, 237396, 242816, 245280, 260160, 276962, 296745, 303520, 316528, 327040, 364224, 395660, 415443, 455280, 474792, 490560, 520320, 553924, 593490, 607040, 633056, 692405, 728448, 791320, 830886, 910560, 949584, 981120, 1107848, 1186980, 1214080, 1266112, 1384810, 1582640, 1661772, 1821120, 1899168, 2077215, 2215696, 2373960, 2532224, 2769620, 3165280, 3323544, 3642240, 3798336, 4154430, 4431392, 4747920, 5539240, 6330560, 6647088, 7596672, 8308860, 8862784, 9495840, 11078480, 12661120, 13294176, 16617720, 17725568, 18991680, 22156960, 26588352, 33235440, 37983360, 44313920, 53176704, 66470880, 88627840, 132941760, 265883520]

約数ペア:

[(1, 265883520), (2, 132941760), (3, 88627840), (4, 66470880), (5, 53176704), (6, 44313920), (7, 37983360), (8, 33235440), (10, 26588352), (12, 22156960), (14, 18991680), (15, 17725568), (16, 16617720), (20, 13294176), (21, 12661120), (24, 11078480), (28, 9495840), (30, 8862784), (32, 8308860), (35, 7596672), (40, 6647088), (42, 6330560), (48, 5539240), (56, 4747920), (60, 4431392), (64, 4154430), (70, 3798336), (73, 3642240), (80, 3323544), (84, 3165280), (96, 2769620), (105, 2532224), (112, 2373960), (120, 2215696), (128, 2077215), (140, 1899168), (146, 1821120), (160, 1661772), (168, 1582640), (192, 1384810), (210, 1266112), (219, 1214080), (224, 1186980), (240, 1107848), (271, 981120), (280, 949584), (292, 910560), (320, 830886), (336, 791320), (365, 728448), (384, 692405), (420, 633056), (438, 607040), (448, 593490), (480, 553924), (511, 520320), (542, 490560), (560, 474792), (584, 455280), (640, 415443), (672, 395660), (730, 364224), (813, 327040), (840, 316528), (876, 303520), (896, 296745), (960, 276962), (1022, 260160), (1084, 245280), (1095, 242816), (1120, 237396), (1168, 227640), (1344, 197830), (1355, 196224), (1460, 182112), (1533, 173440), (1626, 163520), (1680, 158264), (1752, 151760), (1897, 140160), (1920, 138481), (2044, 130080), (2168, 122640), (2190, 121408), (2240, 118698), (2336, 113820), (2555, 104064), (2688, 98915), (2710, 98112), (2920, 91056), (3066, 86720), (3252, 81760), (3360, 79132), (3504, 75880), (3794, 70080), (4065, 65408), (4088, 65040), (4336, 61320), (4380, 60704), (4480, 59349), (4672, 56910), (5110, 52032), (5420, 49056), (5691, 46720), (5840, 45528), (6132, 43360), (6504, 40880), (6720, 39566), (7008, 37940), (7588, 35040), (7665, 34688), (8130, 32704), (8176, 32520), (8672, 30660), (8760, 30352), (9344, 28455), (9485, 28032), (10220, 26016), (10840, 24528), (11382, 23360), (11680, 22764), (12264, 21680), (13008, 20440), (13440, 19783), (14016, 18970), (15176, 17520), (15330, 17344), (16260, 16352)]