248131260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5628

約数の個数: 144

約数和(自身を含む): 853376160

約数和(自身を除く): 605244900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 5581, 7410, 8892, 11115, 11162, 14820, 16743, 22230, 22324, 27905, 33486, 44460, 50229, 55810, 66972, 72553, 83715, 100458, 106039, 111620, 145106, 167430, 200916, 212078, 217659, 251145, 290212, 318117, 334860, 362765, 424156, 435318, 502290, 530195, 636234, 652977, 725530, 870636, 954351, 1004580, 1060390, 1088295, 1272468, 1305954, 1378507, 1451060, 1590585, 1908702, 2120780, 2176590, 2611908, 2757014, 3181170, 3264885, 3817404, 4135521, 4353180, 4771755, 5514028, 6362340, 6529770, 6892535, 8271042, 9543510, 12406563, 13059540, 13785070, 16542084, 19087020, 20677605, 24813126, 27570140, 41355210, 49626252, 62032815, 82710420, 124065630, 248131260]

約数ペア:

[(1, 248131260), (2, 124065630), (3, 82710420), (4, 62032815), (5, 49626252), (6, 41355210), (9, 27570140), (10, 24813126), (12, 20677605), (13, 19087020), (15, 16542084), (18, 13785070), (19, 13059540), (20, 12406563), (26, 9543510), (30, 8271042), (36, 6892535), (38, 6529770), (39, 6362340), (45, 5514028), (52, 4771755), (57, 4353180), (60, 4135521), (65, 3817404), (76, 3264885), (78, 3181170), (90, 2757014), (95, 2611908), (114, 2176590), (117, 2120780), (130, 1908702), (156, 1590585), (171, 1451060), (180, 1378507), (190, 1305954), (195, 1272468), (228, 1088295), (234, 1060390), (247, 1004580), (260, 954351), (285, 870636), (342, 725530), (380, 652977), (390, 636234), (468, 530195), (494, 502290), (570, 435318), (585, 424156), (684, 362765), (741, 334860), (780, 318117), (855, 290212), (988, 251145), (1140, 217659), (1170, 212078), (1235, 200916), (1482, 167430), (1710, 145106), (2223, 111620), (2340, 106039), (2470, 100458), (2964, 83715), (3420, 72553), (3705, 66972), (4446, 55810), (4940, 50229), (5581, 44460), (7410, 33486), (8892, 27905), (11115, 22324), (11162, 22230), (14820, 16743)]