1325638440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{175349}}^1$

素因数の和:175376

約数の個数: 128

約数和(自身を含む): 5050080000

約数和(自身を除く): 3724441560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 175349, 350698, 526047, 701396, 876745, 1052094, 1227443, 1402792, 1578141, 1753490, 2104188, 2454886, 2630235, 3156282, 3506980, 3682329, 4208376, 4734423, 4909772, 5260470, 6137215, 6312564, 7013960, 7364658, 7890705, 9468846, 9819544, 10520940, 11046987, 12274430, 12625128, 14729316, 15781410, 18411645, 18937692, 21041880, 22093974, 23672115, 24548860, 29458632, 31562820, 33140961, 36823290, 37875384, 44187948, 47344230, 49097720, 55234935, 63125640, 66281922, 73646580, 88375896, 94688460, 110469870, 132563844, 147293160, 165704805, 189376920, 220939740, 265127688, 331409610, 441879480, 662819220, 1325638440]

約数ペア:

[(1, 1325638440), (2, 662819220), (3, 441879480), (4, 331409610), (5, 265127688), (6, 220939740), (7, 189376920), (8, 165704805), (9, 147293160), (10, 132563844), (12, 110469870), (14, 94688460), (15, 88375896), (18, 73646580), (20, 66281922), (21, 63125640), (24, 55234935), (27, 49097720), (28, 47344230), (30, 44187948), (35, 37875384), (36, 36823290), (40, 33140961), (42, 31562820), (45, 29458632), (54, 24548860), (56, 23672115), (60, 22093974), (63, 21041880), (70, 18937692), (72, 18411645), (84, 15781410), (90, 14729316), (105, 12625128), (108, 12274430), (120, 11046987), (126, 10520940), (135, 9819544), (140, 9468846), (168, 7890705), (180, 7364658), (189, 7013960), (210, 6312564), (216, 6137215), (252, 5260470), (270, 4909772), (280, 4734423), (315, 4208376), (360, 3682329), (378, 3506980), (420, 3156282), (504, 2630235), (540, 2454886), (630, 2104188), (756, 1753490), (840, 1578141), (945, 1402792), (1080, 1227443), (1260, 1052094), (1512, 876745), (1890, 701396), (2520, 526047), (3780, 350698), (7560, 175349)]