1271422620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28597}}^1$

素因数の和:28644

約数の個数: 144

約数和(自身を含む): 4372062240

約数和(自身を除く): 3100639620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 28597, 44460, 57194, 85791, 114388, 142985, 171582, 257373, 285970, 343164, 371761, 428955, 514746, 543343, 571940, 743522, 857910, 1029492, 1086686, 1115283, 1286865, 1487044, 1630029, 1715820, 1858805, 2173372, 2230566, 2573730, 2716715, 3260058, 3345849, 3717610, 4461132, 4890087, 5147460, 5433430, 5576415, 6520116, 6691698, 7063459, 7435220, 8150145, 9780174, 10866860, 11152830, 13383396, 14126918, 16300290, 16729245, 19560348, 21190377, 22305660, 24450435, 28253836, 32600580, 33458490, 35317295, 42380754, 48900870, 63571131, 66916980, 70634590, 84761508, 97801740, 105951885, 127142262, 141269180, 211903770, 254284524, 317855655, 423807540, 635711310, 1271422620]

約数ペア:

[(1, 1271422620), (2, 635711310), (3, 423807540), (4, 317855655), (5, 254284524), (6, 211903770), (9, 141269180), (10, 127142262), (12, 105951885), (13, 97801740), (15, 84761508), (18, 70634590), (19, 66916980), (20, 63571131), (26, 48900870), (30, 42380754), (36, 35317295), (38, 33458490), (39, 32600580), (45, 28253836), (52, 24450435), (57, 22305660), (60, 21190377), (65, 19560348), (76, 16729245), (78, 16300290), (90, 14126918), (95, 13383396), (114, 11152830), (117, 10866860), (130, 9780174), (156, 8150145), (171, 7435220), (180, 7063459), (190, 6691698), (195, 6520116), (228, 5576415), (234, 5433430), (247, 5147460), (260, 4890087), (285, 4461132), (342, 3717610), (380, 3345849), (390, 3260058), (468, 2716715), (494, 2573730), (570, 2230566), (585, 2173372), (684, 1858805), (741, 1715820), (780, 1630029), (855, 1487044), (988, 1286865), (1140, 1115283), (1170, 1086686), (1235, 1029492), (1482, 857910), (1710, 743522), (2223, 571940), (2340, 543343), (2470, 514746), (2964, 428955), (3420, 371761), (3705, 343164), (4446, 285970), (4940, 257373), (7410, 171582), (8892, 142985), (11115, 114388), (14820, 85791), (22230, 57194), (28597, 44460)]