12542040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 49658400

約数和(自身を除く): 37116360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 79, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 158, 162, 168, 180, 189, 196, 210, 216, 237, 245, 252, 270, 280, 294, 315, 316, 324, 360, 378, 392, 395, 405, 420, 441, 474, 490, 504, 540, 553, 567, 588, 630, 632, 648, 711, 735, 756, 790, 810, 840, 882, 945, 948, 980, 1080, 1106, 1134, 1176, 1185, 1260, 1323, 1422, 1470, 1512, 1580, 1620, 1659, 1764, 1890, 1896, 1960, 2133, 2205, 2212, 2268, 2370, 2520, 2646, 2765, 2835, 2844, 2940, 3160, 3240, 3318, 3528, 3555, 3780, 3871, 3969, 4266, 4410, 4424, 4536, 4740, 4977, 5292, 5530, 5670, 5688, 5880, 6399, 6615, 6636, 7110, 7560, 7742, 7938, 8295, 8532, 8820, 9480, 9954, 10584, 10665, 11060, 11340, 11613, 12798, 13230, 13272, 14220, 14931, 15484, 15876, 16590, 17064, 17640, 19355, 19845, 19908, 21330, 22120, 22680, 23226, 24885, 25596, 26460, 28440, 29862, 30968, 31752, 31995, 33180, 34839, 38710, 39690, 39816, 42660, 44793, 46452, 49770, 51192, 52920, 58065, 59724, 63990, 66360, 69678, 74655, 77420, 79380, 85320, 89586, 92904, 99540, 104517, 116130, 119448, 127980, 139356, 149310, 154840, 158760, 174195, 179172, 199080, 209034, 223965, 232260, 255960, 278712, 298620, 313551, 348390, 358344, 418068, 447930, 464520, 522585, 597240, 627102, 696780, 836136, 895860, 1045170, 1254204, 1393560, 1567755, 1791720, 2090340, 2508408, 3135510, 4180680, 6271020, 12542040]

約数ペア:

[(1, 12542040), (2, 6271020), (3, 4180680), (4, 3135510), (5, 2508408), (6, 2090340), (7, 1791720), (8, 1567755), (9, 1393560), (10, 1254204), (12, 1045170), (14, 895860), (15, 836136), (18, 696780), (20, 627102), (21, 597240), (24, 522585), (27, 464520), (28, 447930), (30, 418068), (35, 358344), (36, 348390), (40, 313551), (42, 298620), (45, 278712), (49, 255960), (54, 232260), (56, 223965), (60, 209034), (63, 199080), (70, 179172), (72, 174195), (79, 158760), (81, 154840), (84, 149310), (90, 139356), (98, 127980), (105, 119448), (108, 116130), (120, 104517), (126, 99540), (135, 92904), (140, 89586), (147, 85320), (158, 79380), (162, 77420), (168, 74655), (180, 69678), (189, 66360), (196, 63990), (210, 59724), (216, 58065), (237, 52920), (245, 51192), (252, 49770), (270, 46452), (280, 44793), (294, 42660), (315, 39816), (316, 39690), (324, 38710), (360, 34839), (378, 33180), (392, 31995), (395, 31752), (405, 30968), (420, 29862), (441, 28440), (474, 26460), (490, 25596), (504, 24885), (540, 23226), (553, 22680), (567, 22120), (588, 21330), (630, 19908), (632, 19845), (648, 19355), (711, 17640), (735, 17064), (756, 16590), (790, 15876), (810, 15484), (840, 14931), (882, 14220), (945, 13272), (948, 13230), (980, 12798), (1080, 11613), (1106, 11340), (1134, 11060), (1176, 10665), (1185, 10584), (1260, 9954), (1323, 9480), (1422, 8820), (1470, 8532), (1512, 8295), (1580, 7938), (1620, 7742), (1659, 7560), (1764, 7110), (1890, 6636), (1896, 6615), (1960, 6399), (2133, 5880), (2205, 5688), (2212, 5670), (2268, 5530), (2370, 5292), (2520, 4977), (2646, 4740), (2765, 4536), (2835, 4424), (2844, 4410), (2940, 4266), (3160, 3969), (3240, 3871), (3318, 3780), (3528, 3555)]