137771280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 506425920

約数和(自身を除く): 368654640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 373, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 746, 760, 810, 855, 912, 972, 1026, 1080, 1119, 1140, 1215, 1296, 1368, 1492, 1520, 1539, 1620, 1710, 1865, 1944, 2052, 2160, 2238, 2280, 2430, 2565, 2736, 2984, 3078, 3240, 3357, 3420, 3730, 3888, 4104, 4476, 4560, 4617, 4860, 5130, 5595, 5968, 6156, 6480, 6714, 6840, 7087, 7460, 7695, 8208, 8952, 9234, 9720, 10071, 10260, 11190, 12312, 13428, 13680, 14174, 14920, 15390, 16785, 17904, 18468, 19440, 20142, 20520, 21261, 22380, 23085, 24624, 26856, 28348, 29840, 30213, 30780, 33570, 35435, 36936, 40284, 41040, 42522, 44760, 46170, 50355, 53712, 56696, 60426, 61560, 63783, 67140, 70870, 73872, 80568, 85044, 89520, 90639, 92340, 100710, 106305, 113392, 120852, 123120, 127566, 134280, 141740, 151065, 161136, 170088, 181278, 184680, 191349, 201420, 212610, 241704, 255132, 268560, 283480, 302130, 318915, 340176, 362556, 369360, 382698, 402840, 425220, 453195, 483408, 510264, 566960, 574047, 604260, 637830, 725112, 765396, 805680, 850440, 906390, 956745, 1020528, 1148094, 1208520, 1275660, 1450224, 1530792, 1700880, 1722141, 1812780, 1913490, 2296188, 2417040, 2551320, 2870235, 3061584, 3444282, 3625560, 3826980, 4592376, 5102640, 5740470, 6888564, 7251120, 7653960, 8610705, 9184752, 11480940, 13777128, 15307920, 17221410, 22961880, 27554256, 34442820, 45923760, 68885640, 137771280]

約数ペア:

[(1, 137771280), (2, 68885640), (3, 45923760), (4, 34442820), (5, 27554256), (6, 22961880), (8, 17221410), (9, 15307920), (10, 13777128), (12, 11480940), (15, 9184752), (16, 8610705), (18, 7653960), (19, 7251120), (20, 6888564), (24, 5740470), (27, 5102640), (30, 4592376), (36, 3826980), (38, 3625560), (40, 3444282), (45, 3061584), (48, 2870235), (54, 2551320), (57, 2417040), (60, 2296188), (72, 1913490), (76, 1812780), (80, 1722141), (81, 1700880), (90, 1530792), (95, 1450224), (108, 1275660), (114, 1208520), (120, 1148094), (135, 1020528), (144, 956745), (152, 906390), (162, 850440), (171, 805680), (180, 765396), (190, 725112), (216, 637830), (228, 604260), (240, 574047), (243, 566960), (270, 510264), (285, 483408), (304, 453195), (324, 425220), (342, 402840), (360, 382698), (373, 369360), (380, 362556), (405, 340176), (432, 318915), (456, 302130), (486, 283480), (513, 268560), (540, 255132), (570, 241704), (648, 212610), (684, 201420), (720, 191349), (746, 184680), (760, 181278), (810, 170088), (855, 161136), (912, 151065), (972, 141740), (1026, 134280), (1080, 127566), (1119, 123120), (1140, 120852), (1215, 113392), (1296, 106305), (1368, 100710), (1492, 92340), (1520, 90639), (1539, 89520), (1620, 85044), (1710, 80568), (1865, 73872), (1944, 70870), (2052, 67140), (2160, 63783), (2238, 61560), (2280, 60426), (2430, 56696), (2565, 53712), (2736, 50355), (2984, 46170), (3078, 44760), (3240, 42522), (3357, 41040), (3420, 40284), (3730, 36936), (3888, 35435), (4104, 33570), (4476, 30780), (4560, 30213), (4617, 29840), (4860, 28348), (5130, 26856), (5595, 24624), (5968, 23085), (6156, 22380), (6480, 21261), (6714, 20520), (6840, 20142), (7087, 19440), (7460, 18468), (7695, 17904), (8208, 16785), (8952, 15390), (9234, 14920), (9720, 14174), (10071, 13680), (10260, 13428), (11190, 12312)]