248378640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54469}}^1$

素因数の和:54504

約数の個数: 80

約数和(自身を含む): 810513600

約数和(自身を除く): 562134960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 54469, 108938, 163407, 217876, 272345, 326814, 435752, 544690, 653628, 817035, 871504, 1034911, 1089380, 1307256, 1634070, 2069822, 2178760, 2614512, 3104733, 3268140, 4139644, 4357520, 5174555, 6209466, 6536280, 8279288, 10349110, 12418932, 13072560, 15523665, 16558576, 20698220, 24837864, 31047330, 41396440, 49675728, 62094660, 82792880, 124189320, 248378640]

約数ペア:

[(1, 248378640), (2, 124189320), (3, 82792880), (4, 62094660), (5, 49675728), (6, 41396440), (8, 31047330), (10, 24837864), (12, 20698220), (15, 16558576), (16, 15523665), (19, 13072560), (20, 12418932), (24, 10349110), (30, 8279288), (38, 6536280), (40, 6209466), (48, 5174555), (57, 4357520), (60, 4139644), (76, 3268140), (80, 3104733), (95, 2614512), (114, 2178760), (120, 2069822), (152, 1634070), (190, 1307256), (228, 1089380), (240, 1034911), (285, 871504), (304, 817035), (380, 653628), (456, 544690), (570, 435752), (760, 326814), (912, 272345), (1140, 217876), (1520, 163407), (2280, 108938), (4560, 54469)]