249806520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5297}}^1$

素因数の和:5445

約数の個数: 96

約数和(自身を含む): 818223120

約数和(自身を除く): 568416600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5297, 5895, 7860, 9432, 10594, 11790, 15720, 15891, 21188, 23580, 26485, 31782, 42376, 47160, 47673, 52970, 63564, 79455, 95346, 105940, 127128, 158910, 190692, 211880, 238365, 317820, 381384, 476730, 635640, 693907, 953460, 1387814, 1906920, 2081721, 2775628, 3469535, 4163442, 5551256, 6245163, 6939070, 8326884, 10408605, 12490326, 13878140, 16653768, 20817210, 24980652, 27756280, 31225815, 41634420, 49961304, 62451630, 83268840, 124903260, 249806520]

約数ペア:

[(1, 249806520), (2, 124903260), (3, 83268840), (4, 62451630), (5, 49961304), (6, 41634420), (8, 31225815), (9, 27756280), (10, 24980652), (12, 20817210), (15, 16653768), (18, 13878140), (20, 12490326), (24, 10408605), (30, 8326884), (36, 6939070), (40, 6245163), (45, 5551256), (60, 4163442), (72, 3469535), (90, 2775628), (120, 2081721), (131, 1906920), (180, 1387814), (262, 953460), (360, 693907), (393, 635640), (524, 476730), (655, 381384), (786, 317820), (1048, 238365), (1179, 211880), (1310, 190692), (1572, 158910), (1965, 127128), (2358, 105940), (2620, 95346), (3144, 79455), (3930, 63564), (4716, 52970), (5240, 47673), (5297, 47160), (5895, 42376), (7860, 31782), (9432, 26485), (10594, 23580), (11790, 21188), (15720, 15891)]