127348260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 407050560

約数和(自身を除く): 279702300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 380, 390, 494, 507, 570, 661, 676, 741, 780, 845, 988, 1014, 1140, 1235, 1322, 1482, 1690, 1983, 2028, 2470, 2535, 2644, 2964, 3211, 3305, 3380, 3705, 3966, 4940, 5070, 6422, 6610, 7410, 7932, 8593, 9633, 9915, 10140, 12559, 12844, 13220, 14820, 16055, 17186, 19266, 19830, 25118, 25779, 32110, 34372, 37677, 38532, 39660, 42965, 48165, 50236, 51558, 62795, 64220, 75354, 85930, 96330, 103116, 111709, 125590, 128895, 150708, 163267, 171860, 188385, 192660, 223418, 251180, 257790, 326534, 335127, 376770, 446836, 489801, 515580, 558545, 653068, 670254, 753540, 816335, 979602, 1117090, 1340508, 1632670, 1675635, 1959204, 2122471, 2234180, 2449005, 3265340, 3351270, 4244942, 4898010, 6367413, 6702540, 8489884, 9796020, 10612355, 12734826, 21224710, 25469652, 31837065, 42449420, 63674130, 127348260]

約数ペア:

[(1, 127348260), (2, 63674130), (3, 42449420), (4, 31837065), (5, 25469652), (6, 21224710), (10, 12734826), (12, 10612355), (13, 9796020), (15, 8489884), (19, 6702540), (20, 6367413), (26, 4898010), (30, 4244942), (38, 3351270), (39, 3265340), (52, 2449005), (57, 2234180), (60, 2122471), (65, 1959204), (76, 1675635), (78, 1632670), (95, 1340508), (114, 1117090), (130, 979602), (156, 816335), (169, 753540), (190, 670254), (195, 653068), (228, 558545), (247, 515580), (260, 489801), (285, 446836), (338, 376770), (380, 335127), (390, 326534), (494, 257790), (507, 251180), (570, 223418), (661, 192660), (676, 188385), (741, 171860), (780, 163267), (845, 150708), (988, 128895), (1014, 125590), (1140, 111709), (1235, 103116), (1322, 96330), (1482, 85930), (1690, 75354), (1983, 64220), (2028, 62795), (2470, 51558), (2535, 50236), (2644, 48165), (2964, 42965), (3211, 39660), (3305, 38532), (3380, 37677), (3705, 34372), (3966, 32110), (4940, 25779), (5070, 25118), (6422, 19830), (6610, 19266), (7410, 17186), (7932, 16055), (8593, 14820), (9633, 13220), (9915, 12844), (10140, 12559)]