320421570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28789}}^1$

素因数の和:28859

約数の個数: 64

約数和(自身を含む): 895484160

約数和(自身を除く): 575062590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 28789, 57578, 86367, 143945, 172734, 201523, 287890, 403046, 431835, 604569, 863670, 1007615, 1209138, 1525817, 2015230, 3022845, 3051634, 4577451, 6045690, 7629085, 9154902, 10680719, 15258170, 21361438, 22887255, 32042157, 45774510, 53403595, 64084314, 106807190, 160210785, 320421570]

約数ペア:

[(1, 320421570), (2, 160210785), (3, 106807190), (5, 64084314), (6, 53403595), (7, 45774510), (10, 32042157), (14, 22887255), (15, 21361438), (21, 15258170), (30, 10680719), (35, 9154902), (42, 7629085), (53, 6045690), (70, 4577451), (105, 3051634), (106, 3022845), (159, 2015230), (210, 1525817), (265, 1209138), (318, 1007615), (371, 863670), (530, 604569), (742, 431835), (795, 403046), (1113, 287890), (1590, 201523), (1855, 172734), (2226, 143945), (3710, 86367), (5565, 57578), (11130, 28789)]