428092020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 1393459200

約数和(自身を除く): 965367180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 107, 108, 124, 135, 155, 180, 186, 214, 239, 270, 279, 310, 321, 372, 428, 465, 478, 535, 540, 558, 620, 642, 717, 837, 930, 956, 963, 1070, 1116, 1195, 1284, 1395, 1434, 1605, 1674, 1860, 1926, 2140, 2151, 2390, 2790, 2868, 2889, 3210, 3317, 3348, 3585, 3852, 4185, 4302, 4780, 4815, 5580, 5778, 6420, 6453, 6634, 7170, 7409, 8370, 8604, 9630, 9951, 10755, 11556, 12906, 13268, 14340, 14445, 14818, 16585, 16740, 19260, 19902, 21510, 22227, 25573, 25812, 28890, 29636, 29853, 32265, 33170, 37045, 39804, 43020, 44454, 49755, 51146, 57780, 59706, 64530, 66340, 66681, 74090, 76719, 88908, 89559, 99510, 102292, 111135, 119412, 127865, 129060, 133362, 148180, 149265, 153438, 179118, 199020, 200043, 222270, 230157, 255730, 266724, 298530, 306876, 333405, 358236, 383595, 400086, 444540, 447795, 460314, 511460, 597060, 666810, 690471, 767190, 792763, 800172, 895590, 920628, 1000215, 1150785, 1333620, 1380942, 1534380, 1585526, 1791180, 2000430, 2301570, 2378289, 2761884, 3171052, 3452355, 3963815, 4000860, 4603140, 4756578, 6904710, 7134867, 7927630, 9513156, 11891445, 13809420, 14269734, 15855260, 21404601, 23782890, 28539468, 35674335, 42809202, 47565780, 71348670, 85618404, 107023005, 142697340, 214046010, 428092020]

約数ペア:

[(1, 428092020), (2, 214046010), (3, 142697340), (4, 107023005), (5, 85618404), (6, 71348670), (9, 47565780), (10, 42809202), (12, 35674335), (15, 28539468), (18, 23782890), (20, 21404601), (27, 15855260), (30, 14269734), (31, 13809420), (36, 11891445), (45, 9513156), (54, 7927630), (60, 7134867), (62, 6904710), (90, 4756578), (93, 4603140), (107, 4000860), (108, 3963815), (124, 3452355), (135, 3171052), (155, 2761884), (180, 2378289), (186, 2301570), (214, 2000430), (239, 1791180), (270, 1585526), (279, 1534380), (310, 1380942), (321, 1333620), (372, 1150785), (428, 1000215), (465, 920628), (478, 895590), (535, 800172), (540, 792763), (558, 767190), (620, 690471), (642, 666810), (717, 597060), (837, 511460), (930, 460314), (956, 447795), (963, 444540), (1070, 400086), (1116, 383595), (1195, 358236), (1284, 333405), (1395, 306876), (1434, 298530), (1605, 266724), (1674, 255730), (1860, 230157), (1926, 222270), (2140, 200043), (2151, 199020), (2390, 179118), (2790, 153438), (2868, 149265), (2889, 148180), (3210, 133362), (3317, 129060), (3348, 127865), (3585, 119412), (3852, 111135), (4185, 102292), (4302, 99510), (4780, 89559), (4815, 88908), (5580, 76719), (5778, 74090), (6420, 66681), (6453, 66340), (6634, 64530), (7170, 59706), (7409, 57780), (8370, 51146), (8604, 49755), (9630, 44454), (9951, 43020), (10755, 39804), (11556, 37045), (12906, 33170), (13268, 32265), (14340, 29853), (14445, 29636), (14818, 28890), (16585, 25812), (16740, 25573), (19260, 22227), (19902, 21510)]