1285945440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206081}}^1$

素因数の和:206112

約数の個数: 96

約数和(自身を含む): 4362343776

約数和(自身を除く): 3076398336

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 206081, 412162, 618243, 824324, 1030405, 1236486, 1648648, 2060810, 2472972, 2679053, 3091215, 3297296, 4121620, 4945944, 5358106, 6182430, 6594592, 8037159, 8243240, 9891888, 10716212, 12364860, 13395265, 16074318, 16486480, 19783776, 21432424, 24729720, 26790530, 32148636, 32972960, 40185795, 42864848, 49459440, 53581060, 64297272, 80371590, 85729696, 98918880, 107162120, 128594544, 160743180, 214324240, 257189088, 321486360, 428648480, 642972720, 1285945440]

約数ペア:

[(1, 1285945440), (2, 642972720), (3, 428648480), (4, 321486360), (5, 257189088), (6, 214324240), (8, 160743180), (10, 128594544), (12, 107162120), (13, 98918880), (15, 85729696), (16, 80371590), (20, 64297272), (24, 53581060), (26, 49459440), (30, 42864848), (32, 40185795), (39, 32972960), (40, 32148636), (48, 26790530), (52, 24729720), (60, 21432424), (65, 19783776), (78, 16486480), (80, 16074318), (96, 13395265), (104, 12364860), (120, 10716212), (130, 9891888), (156, 8243240), (160, 8037159), (195, 6594592), (208, 6182430), (240, 5358106), (260, 4945944), (312, 4121620), (390, 3297296), (416, 3091215), (480, 2679053), (520, 2472972), (624, 2060810), (780, 1648648), (1040, 1236486), (1248, 1030405), (1560, 824324), (2080, 618243), (3120, 412162), (6240, 206081)]