291276457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1986337}}^1$

素因数の和:1986413

約数の個数: 160

約数和(自身を含む): 993105437184

約数和(自身を除く): 701828979504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1410, 1560, 1833, 1880, 2256, 2444, 2820, 3055, 3120, 3666, 3760, 4888, 5640, 6110, 7332, 9165, 9776, 11280, 12220, 14664, 18330, 24440, 29328, 36660, 48880, 73320, 146640, 1986337, 3972674, 5959011, 7945348, 9931685, 11918022, 15890696, 19863370, 23836044, 25822381, 29795055, 31781392, 39726740, 47672088, 51644762, 59590110, 77467143, 79453480, 93357839, 95344176, 103289524, 119180220, 129111905, 154934286, 158906960, 186715678, 206579048, 238360440, 258223810, 280073517, 309868572, 373431356, 387335715, 413158096, 466789195, 476720880, 516447620, 560147034, 619737144, 746862712, 774671430, 933578390, 1032895240, 1120294068, 1213651907, 1239474288, 1400367585, 1493725424, 1549342860, 1867156780, 2065790480, 2240588136, 2427303814, 2800735170, 3098685720, 3640955721, 3734313560, 4481176272, 4854607628, 5601470340, 6068259535, 6197371440, 7281911442, 7468627120, 9709215256, 11202940680, 12136519070, 14563822884, 18204778605, 19418430512, 22405881360, 24273038140, 29127645768, 36409557210, 48546076280, 58255291536, 72819114420, 97092152560, 145638228840, 291276457680]

約数ペア:

[(1, 291276457680), (2, 145638228840), (3, 97092152560), (4, 72819114420), (5, 58255291536), (6, 48546076280), (8, 36409557210), (10, 29127645768), (12, 24273038140), (13, 22405881360), (15, 19418430512), (16, 18204778605), (20, 14563822884), (24, 12136519070), (26, 11202940680), (30, 9709215256), (39, 7468627120), (40, 7281911442), (47, 6197371440), (48, 6068259535), (52, 5601470340), (60, 4854607628), (65, 4481176272), (78, 3734313560), (80, 3640955721), (94, 3098685720), (104, 2800735170), (120, 2427303814), (130, 2240588136), (141, 2065790480), (156, 1867156780), (188, 1549342860), (195, 1493725424), (208, 1400367585), (235, 1239474288), (240, 1213651907), (260, 1120294068), (282, 1032895240), (312, 933578390), (376, 774671430), (390, 746862712), (470, 619737144), (520, 560147034), (564, 516447620), (611, 476720880), (624, 466789195), (705, 413158096), (752, 387335715), (780, 373431356), (940, 309868572), (1040, 280073517), (1128, 258223810), (1222, 238360440), (1410, 206579048), (1560, 186715678), (1833, 158906960), (1880, 154934286), (2256, 129111905), (2444, 119180220), (2820, 103289524), (3055, 95344176), (3120, 93357839), (3666, 79453480), (3760, 77467143), (4888, 59590110), (5640, 51644762), (6110, 47672088), (7332, 39726740), (9165, 31781392), (9776, 29795055), (11280, 25822381), (12220, 23836044), (14664, 19863370), (18330, 15890696), (24440, 11918022), (29328, 9931685), (36660, 7945348), (48880, 5959011), (73320, 3972674), (146640, 1986337)]