1388449080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 256

約数和(自身を含む): 4832870400

約数和(自身を除く): 3444421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 113, 120, 124, 135, 155, 180, 186, 216, 226, 248, 270, 279, 310, 339, 360, 367, 372, 452, 465, 540, 558, 565, 620, 678, 734, 744, 837, 904, 930, 1017, 1080, 1101, 1116, 1130, 1240, 1356, 1395, 1468, 1674, 1695, 1835, 1860, 2034, 2202, 2232, 2260, 2712, 2790, 2936, 3051, 3303, 3348, 3390, 3503, 3670, 3720, 4068, 4185, 4404, 4520, 5085, 5505, 5580, 6102, 6606, 6696, 6780, 7006, 7340, 8136, 8370, 8808, 9909, 10170, 10509, 11010, 11160, 11377, 12204, 13212, 13560, 14012, 14680, 15255, 16515, 16740, 17515, 19818, 20340, 21018, 22020, 22754, 24408, 26424, 28024, 30510, 31527, 33030, 33480, 34131, 35030, 39636, 40680, 41471, 42036, 44040, 45508, 49545, 52545, 56885, 61020, 63054, 66060, 68262, 70060, 79272, 82942, 84072, 91016, 94581, 99090, 102393, 105090, 113770, 122040, 124413, 126108, 132120, 136524, 140120, 157635, 165884, 170655, 189162, 198180, 204786, 207355, 210180, 227540, 248826, 252216, 273048, 307179, 315270, 331768, 341310, 373239, 378324, 396360, 409572, 414710, 420360, 455080, 472905, 497652, 511965, 614358, 622065, 630540, 682620, 746478, 756648, 819144, 829420, 945810, 995304, 1023930, 1119717, 1228716, 1244130, 1261080, 1285601, 1365240, 1492956, 1535895, 1658840, 1866195, 1891620, 2047860, 2239434, 2457432, 2488260, 2571202, 2985912, 3071790, 3732390, 3783240, 3856803, 4095720, 4478868, 4976520, 5142404, 5598585, 6143580, 6428005, 7464780, 7713606, 8957736, 10284808, 11197170, 11570409, 12287160, 12856010, 14929560, 15427212, 19284015, 22394340, 23140818, 25712020, 30854424, 34711227, 38568030, 44788680, 46281636, 51424040, 57852045, 69422454, 77136060, 92563272, 115704090, 138844908, 154272120, 173556135, 231408180, 277689816, 347112270, 462816360, 694224540, 1388449080]

約数ペア:

[(1, 1388449080), (2, 694224540), (3, 462816360), (4, 347112270), (5, 277689816), (6, 231408180), (8, 173556135), (9, 154272120), (10, 138844908), (12, 115704090), (15, 92563272), (18, 77136060), (20, 69422454), (24, 57852045), (27, 51424040), (30, 46281636), (31, 44788680), (36, 38568030), (40, 34711227), (45, 30854424), (54, 25712020), (60, 23140818), (62, 22394340), (72, 19284015), (90, 15427212), (93, 14929560), (108, 12856010), (113, 12287160), (120, 11570409), (124, 11197170), (135, 10284808), (155, 8957736), (180, 7713606), (186, 7464780), (216, 6428005), (226, 6143580), (248, 5598585), (270, 5142404), (279, 4976520), (310, 4478868), (339, 4095720), (360, 3856803), (367, 3783240), (372, 3732390), (452, 3071790), (465, 2985912), (540, 2571202), (558, 2488260), (565, 2457432), (620, 2239434), (678, 2047860), (734, 1891620), (744, 1866195), (837, 1658840), (904, 1535895), (930, 1492956), (1017, 1365240), (1080, 1285601), (1101, 1261080), (1116, 1244130), (1130, 1228716), (1240, 1119717), (1356, 1023930), (1395, 995304), (1468, 945810), (1674, 829420), (1695, 819144), (1835, 756648), (1860, 746478), (2034, 682620), (2202, 630540), (2232, 622065), (2260, 614358), (2712, 511965), (2790, 497652), (2936, 472905), (3051, 455080), (3303, 420360), (3348, 414710), (3390, 409572), (3503, 396360), (3670, 378324), (3720, 373239), (4068, 341310), (4185, 331768), (4404, 315270), (4520, 307179), (5085, 273048), (5505, 252216), (5580, 248826), (6102, 227540), (6606, 210180), (6696, 207355), (6780, 204786), (7006, 198180), (7340, 189162), (8136, 170655), (8370, 165884), (8808, 157635), (9909, 140120), (10170, 136524), (10509, 132120), (11010, 126108), (11160, 124413), (11377, 122040), (12204, 113770), (13212, 105090), (13560, 102393), (14012, 99090), (14680, 94581), (15255, 91016), (16515, 84072), (16740, 82942), (17515, 79272), (19818, 70060), (20340, 68262), (21018, 66060), (22020, 63054), (22754, 61020), (24408, 56885), (26424, 52545), (28024, 49545), (30510, 45508), (31527, 44040), (33030, 42036), (33480, 41471), (34131, 40680), (35030, 39636)]