268804920540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26509361}}^1$

素因数の和:26509399

約数の個数: 72

約数和(自身を含む): 815003825328

約数和(自身を除く): 546198904788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 26509361, 53018722, 79528083, 106037444, 132546805, 159056166, 265093610, 318112332, 344621693, 397640415, 530187220, 689243386, 795280830, 1033865079, 1378486772, 1590561660, 1723108465, 2067730158, 3446216930, 4135460316, 4480082009, 5169325395, 6892433860, 8960164018, 10338650790, 13440246027, 17920328036, 20677301580, 22400410045, 26880492054, 44800820090, 53760984108, 67201230135, 89601640180, 134402460270, 268804920540]

約数ペア:

[(1, 268804920540), (2, 134402460270), (3, 89601640180), (4, 67201230135), (5, 53760984108), (6, 44800820090), (10, 26880492054), (12, 22400410045), (13, 20677301580), (15, 17920328036), (20, 13440246027), (26, 10338650790), (30, 8960164018), (39, 6892433860), (52, 5169325395), (60, 4480082009), (65, 4135460316), (78, 3446216930), (130, 2067730158), (156, 1723108465), (169, 1590561660), (195, 1378486772), (260, 1033865079), (338, 795280830), (390, 689243386), (507, 530187220), (676, 397640415), (780, 344621693), (845, 318112332), (1014, 265093610), (1690, 159056166), (2028, 132546805), (2535, 106037444), (3380, 79528083), (5070, 53018722), (10140, 26509361)]