538744440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1537

約数の個数: 128

約数和(自身を含む): 1748174400

約数和(自身を除く): 1209429960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 281, 312, 390, 520, 562, 780, 843, 1124, 1229, 1405, 1560, 1686, 2248, 2458, 2810, 3372, 3653, 3687, 4215, 4916, 5620, 6145, 6744, 7306, 7374, 8430, 9832, 10959, 11240, 12290, 14612, 14748, 15977, 16860, 18265, 18435, 21918, 24580, 29224, 29496, 31954, 33720, 36530, 36870, 43836, 47931, 49160, 54795, 63908, 73060, 73740, 79885, 87672, 95862, 109590, 127816, 146120, 147480, 159770, 191724, 219180, 239655, 319540, 345349, 383448, 438360, 479310, 639080, 690698, 958620, 1036047, 1381396, 1726745, 1917240, 2072094, 2762792, 3453490, 4144188, 4489537, 5180235, 6906980, 8288376, 8979074, 10360470, 13468611, 13813960, 17958148, 20720940, 22447685, 26937222, 35916296, 41441880, 44895370, 53874444, 67343055, 89790740, 107748888, 134686110, 179581480, 269372220, 538744440]

約数ペア:

[(1, 538744440), (2, 269372220), (3, 179581480), (4, 134686110), (5, 107748888), (6, 89790740), (8, 67343055), (10, 53874444), (12, 44895370), (13, 41441880), (15, 35916296), (20, 26937222), (24, 22447685), (26, 20720940), (30, 17958148), (39, 13813960), (40, 13468611), (52, 10360470), (60, 8979074), (65, 8288376), (78, 6906980), (104, 5180235), (120, 4489537), (130, 4144188), (156, 3453490), (195, 2762792), (260, 2072094), (281, 1917240), (312, 1726745), (390, 1381396), (520, 1036047), (562, 958620), (780, 690698), (843, 639080), (1124, 479310), (1229, 438360), (1405, 383448), (1560, 345349), (1686, 319540), (2248, 239655), (2458, 219180), (2810, 191724), (3372, 159770), (3653, 147480), (3687, 146120), (4215, 127816), (4916, 109590), (5620, 95862), (6145, 87672), (6744, 79885), (7306, 73740), (7374, 73060), (8430, 63908), (9832, 54795), (10959, 49160), (11240, 47931), (12290, 43836), (14612, 36870), (14748, 36530), (15977, 33720), (16860, 31954), (18265, 29496), (18435, 29224), (21918, 24580)]