627881280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50311}}^1$

素因数の和:50344

約数の個数: 112

約数和(自身を含む): 2146913664

約数和(自身を除く): 1519032384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 50311, 100622, 150933, 201244, 251555, 301866, 402488, 503110, 603732, 654043, 754665, 804976, 1006220, 1207464, 1308086, 1509330, 1609952, 1962129, 2012440, 2414928, 2616172, 3018660, 3219904, 3270215, 3924258, 4024880, 4829856, 5232344, 6037320, 6540430, 7848516, 8049760, 9659712, 9810645, 10464688, 12074640, 13080860, 15697032, 16099520, 19621290, 20929376, 24149280, 26161720, 31394064, 39242580, 41858752, 48298560, 52323440, 62788128, 78485160, 104646880, 125576256, 156970320, 209293760, 313940640, 627881280]

約数ペア:

[(1, 627881280), (2, 313940640), (3, 209293760), (4, 156970320), (5, 125576256), (6, 104646880), (8, 78485160), (10, 62788128), (12, 52323440), (13, 48298560), (15, 41858752), (16, 39242580), (20, 31394064), (24, 26161720), (26, 24149280), (30, 20929376), (32, 19621290), (39, 16099520), (40, 15697032), (48, 13080860), (52, 12074640), (60, 10464688), (64, 9810645), (65, 9659712), (78, 8049760), (80, 7848516), (96, 6540430), (104, 6037320), (120, 5232344), (130, 4829856), (156, 4024880), (160, 3924258), (192, 3270215), (195, 3219904), (208, 3018660), (240, 2616172), (260, 2414928), (312, 2012440), (320, 1962129), (390, 1609952), (416, 1509330), (480, 1308086), (520, 1207464), (624, 1006220), (780, 804976), (832, 754665), (960, 654043), (1040, 603732), (1248, 503110), (1560, 402488), (2080, 301866), (2496, 251555), (3120, 201244), (4160, 150933), (6240, 100622), (12480, 50311)]