248857280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 703630800

約数和(自身を除く): 454773520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 80, 98, 112, 118, 140, 160, 196, 224, 236, 245, 269, 280, 295, 320, 392, 413, 448, 472, 490, 538, 560, 590, 784, 826, 944, 980, 1076, 1120, 1180, 1345, 1568, 1652, 1883, 1888, 1960, 2065, 2152, 2240, 2360, 2690, 2891, 3136, 3304, 3766, 3776, 3920, 4130, 4304, 4720, 5380, 5782, 6608, 7532, 7840, 8260, 8608, 9415, 9440, 10760, 11564, 13181, 13216, 14455, 15064, 15680, 15871, 16520, 17216, 18830, 18880, 21520, 23128, 26362, 26432, 28910, 30128, 31742, 33040, 37660, 43040, 46256, 52724, 57820, 60256, 63484, 65905, 66080, 75320, 79355, 86080, 92512, 105448, 111097, 115640, 120512, 126968, 131810, 132160, 150640, 158710, 185024, 210896, 222194, 231280, 253936, 263620, 301280, 317420, 421792, 444388, 462560, 507872, 527240, 555485, 602560, 634840, 777679, 843584, 888776, 925120, 1015744, 1054480, 1110970, 1269680, 1555358, 1777552, 2108960, 2221940, 2539360, 3110716, 3555104, 3888395, 4217920, 4443880, 5078720, 6221432, 7110208, 7776790, 8887760, 12442864, 15553580, 17775520, 24885728, 31107160, 35551040, 49771456, 62214320, 124428640, 248857280]

約数ペア:

[(1, 248857280), (2, 124428640), (4, 62214320), (5, 49771456), (7, 35551040), (8, 31107160), (10, 24885728), (14, 17775520), (16, 15553580), (20, 12442864), (28, 8887760), (32, 7776790), (35, 7110208), (40, 6221432), (49, 5078720), (56, 4443880), (59, 4217920), (64, 3888395), (70, 3555104), (80, 3110716), (98, 2539360), (112, 2221940), (118, 2108960), (140, 1777552), (160, 1555358), (196, 1269680), (224, 1110970), (236, 1054480), (245, 1015744), (269, 925120), (280, 888776), (295, 843584), (320, 777679), (392, 634840), (413, 602560), (448, 555485), (472, 527240), (490, 507872), (538, 462560), (560, 444388), (590, 421792), (784, 317420), (826, 301280), (944, 263620), (980, 253936), (1076, 231280), (1120, 222194), (1180, 210896), (1345, 185024), (1568, 158710), (1652, 150640), (1883, 132160), (1888, 131810), (1960, 126968), (2065, 120512), (2152, 115640), (2240, 111097), (2360, 105448), (2690, 92512), (2891, 86080), (3136, 79355), (3304, 75320), (3766, 66080), (3776, 65905), (3920, 63484), (4130, 60256), (4304, 57820), (4720, 52724), (5380, 46256), (5782, 43040), (6608, 37660), (7532, 33040), (7840, 31742), (8260, 30128), (8608, 28910), (9415, 26432), (9440, 26362), (10760, 23128), (11564, 21520), (13181, 18880), (13216, 18830), (14455, 17216), (15064, 16520), (15680, 15871)]