428148280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11541

約数の個数: 96

約数和(自身を含む): 1179694800

約数和(自身を除く): 751546520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 11497, 18620, 22994, 37240, 45988, 57485, 80479, 91976, 114970, 160958, 218443, 229940, 321916, 402395, 436886, 459880, 563353, 643832, 804790, 873772, 1092215, 1126706, 1529101, 1609580, 1747544, 2184430, 2253412, 2816765, 3058202, 3219160, 4368860, 4506824, 5633530, 6116404, 7645505, 8737720, 10703707, 11267060, 12232808, 15291010, 21407414, 22534120, 30582020, 42814828, 53518535, 61164040, 85629656, 107037070, 214074140, 428148280]

約数ペア:

[(1, 428148280), (2, 214074140), (4, 107037070), (5, 85629656), (7, 61164040), (8, 53518535), (10, 42814828), (14, 30582020), (19, 22534120), (20, 21407414), (28, 15291010), (35, 12232808), (38, 11267060), (40, 10703707), (49, 8737720), (56, 7645505), (70, 6116404), (76, 5633530), (95, 4506824), (98, 4368860), (133, 3219160), (140, 3058202), (152, 2816765), (190, 2253412), (196, 2184430), (245, 1747544), (266, 1609580), (280, 1529101), (380, 1126706), (392, 1092215), (490, 873772), (532, 804790), (665, 643832), (760, 563353), (931, 459880), (980, 436886), (1064, 402395), (1330, 321916), (1862, 229940), (1960, 218443), (2660, 160958), (3724, 114970), (4655, 91976), (5320, 80479), (7448, 57485), (9310, 45988), (11497, 37240), (18620, 22994)]