1480453780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{15773}}^1$

素因数の和:15833

約数の個数: 72

約数和(自身を含む): 3533817672

約数和(自身を除く): 2053363892

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1444, 1805, 2470, 3610, 4693, 4940, 7220, 9386, 15773, 18772, 23465, 31546, 46930, 63092, 78865, 93860, 157730, 205049, 299687, 315460, 410098, 599374, 820196, 1025245, 1198748, 1498435, 2050490, 2996870, 3895931, 4100980, 5694053, 5993740, 7791862, 11388106, 15583724, 19479655, 22776212, 28470265, 38959310, 56940530, 74022689, 77918620, 113881060, 148045378, 296090756, 370113445, 740226890, 1480453780]

約数ペア:

[(1, 1480453780), (2, 740226890), (4, 370113445), (5, 296090756), (10, 148045378), (13, 113881060), (19, 77918620), (20, 74022689), (26, 56940530), (38, 38959310), (52, 28470265), (65, 22776212), (76, 19479655), (95, 15583724), (130, 11388106), (190, 7791862), (247, 5993740), (260, 5694053), (361, 4100980), (380, 3895931), (494, 2996870), (722, 2050490), (988, 1498435), (1235, 1198748), (1444, 1025245), (1805, 820196), (2470, 599374), (3610, 410098), (4693, 315460), (4940, 299687), (7220, 205049), (9386, 157730), (15773, 93860), (18772, 78865), (23465, 63092), (31546, 46930)]