238691440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6203}}^1$

素因数の和:6266

約数の個数: 80

約数和(自身を含む): 613898208

約数和(自身を除く): 375206768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 6203, 7696, 9620, 12406, 19240, 24812, 31015, 38480, 49624, 62030, 80639, 99248, 124060, 161278, 229511, 248120, 322556, 403195, 459022, 496240, 645112, 806390, 918044, 1147555, 1290224, 1612780, 1836088, 2295110, 2983643, 3225560, 3672176, 4590220, 5967286, 6451120, 9180440, 11934572, 14918215, 18360880, 23869144, 29836430, 47738288, 59672860, 119345720, 238691440]

約数ペア:

[(1, 238691440), (2, 119345720), (4, 59672860), (5, 47738288), (8, 29836430), (10, 23869144), (13, 18360880), (16, 14918215), (20, 11934572), (26, 9180440), (37, 6451120), (40, 5967286), (52, 4590220), (65, 3672176), (74, 3225560), (80, 2983643), (104, 2295110), (130, 1836088), (148, 1612780), (185, 1290224), (208, 1147555), (260, 918044), (296, 806390), (370, 645112), (481, 496240), (520, 459022), (592, 403195), (740, 322556), (962, 248120), (1040, 229511), (1480, 161278), (1924, 124060), (2405, 99248), (2960, 80639), (3848, 62030), (4810, 49624), (6203, 38480), (7696, 31015), (9620, 24812), (12406, 19240)]