281772660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19013}}^1$

素因数の和:19057

約数の個数: 96

約数和(自身を含む): 894418560

約数和(自身を除く): 612645900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 19013, 38026, 57039, 76052, 95065, 114078, 190130, 228156, 247169, 285195, 361247, 380260, 494338, 570390, 722494, 741507, 988676, 1083741, 1140780, 1235845, 1444988, 1483014, 1806235, 2167482, 2471690, 2966028, 3612470, 3707535, 4334964, 4696211, 4943380, 5418705, 7224940, 7415070, 9392422, 10837410, 14088633, 14830140, 18784844, 21674820, 23481055, 28177266, 46962110, 56354532, 70443165, 93924220, 140886330, 281772660]

約数ペア:

[(1, 281772660), (2, 140886330), (3, 93924220), (4, 70443165), (5, 56354532), (6, 46962110), (10, 28177266), (12, 23481055), (13, 21674820), (15, 18784844), (19, 14830140), (20, 14088633), (26, 10837410), (30, 9392422), (38, 7415070), (39, 7224940), (52, 5418705), (57, 4943380), (60, 4696211), (65, 4334964), (76, 3707535), (78, 3612470), (95, 2966028), (114, 2471690), (130, 2167482), (156, 1806235), (190, 1483014), (195, 1444988), (228, 1235845), (247, 1140780), (260, 1083741), (285, 988676), (380, 741507), (390, 722494), (494, 570390), (570, 494338), (741, 380260), (780, 361247), (988, 285195), (1140, 247169), (1235, 228156), (1482, 190130), (2470, 114078), (2964, 95065), (3705, 76052), (4940, 57039), (7410, 38026), (14820, 19013)]