1318293720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5282

約数の個数: 192

約数和(自身を含む): 4632732000

約数和(自身を除く): 3314438280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1332, 1368, 1406, 1480, 1665, 1710, 2109, 2220, 2280, 2664, 2812, 3330, 3420, 3515, 4218, 4440, 5209, 5624, 6327, 6660, 6840, 7030, 8436, 10418, 10545, 12654, 13320, 14060, 15627, 16872, 20836, 21090, 25308, 26045, 28120, 31254, 31635, 41672, 42180, 46881, 50616, 52090, 62508, 63270, 78135, 84360, 93762, 98971, 104180, 125016, 126540, 156270, 187524, 192733, 197942, 208360, 234405, 253080, 296913, 312540, 375048, 385466, 395884, 468810, 494855, 578199, 593826, 625080, 770932, 791768, 890739, 937620, 963665, 989710, 1156398, 1187652, 1484565, 1541864, 1734597, 1781478, 1875240, 1927330, 1979420, 2312796, 2375304, 2890995, 2969130, 3469194, 3562956, 3661927, 3854660, 3958840, 4453695, 4625592, 5781990, 5938260, 6938388, 7125912, 7323854, 7709320, 8672985, 8907390, 10985781, 11563980, 11876520, 13876776, 14647708, 17345970, 17814780, 18309635, 21971562, 23127960, 29295416, 32957343, 34691940, 35629560, 36619270, 43943124, 54928905, 65914686, 69383880, 73238540, 87886248, 109857810, 131829372, 146477080, 164786715, 219715620, 263658744, 329573430, 439431240, 659146860, 1318293720]

約数ペア:

[(1, 1318293720), (2, 659146860), (3, 439431240), (4, 329573430), (5, 263658744), (6, 219715620), (8, 164786715), (9, 146477080), (10, 131829372), (12, 109857810), (15, 87886248), (18, 73238540), (19, 69383880), (20, 65914686), (24, 54928905), (30, 43943124), (36, 36619270), (37, 35629560), (38, 34691940), (40, 32957343), (45, 29295416), (57, 23127960), (60, 21971562), (72, 18309635), (74, 17814780), (76, 17345970), (90, 14647708), (95, 13876776), (111, 11876520), (114, 11563980), (120, 10985781), (148, 8907390), (152, 8672985), (171, 7709320), (180, 7323854), (185, 7125912), (190, 6938388), (222, 5938260), (228, 5781990), (285, 4625592), (296, 4453695), (333, 3958840), (342, 3854660), (360, 3661927), (370, 3562956), (380, 3469194), (444, 2969130), (456, 2890995), (555, 2375304), (570, 2312796), (666, 1979420), (684, 1927330), (703, 1875240), (740, 1781478), (760, 1734597), (855, 1541864), (888, 1484565), (1110, 1187652), (1140, 1156398), (1332, 989710), (1368, 963665), (1406, 937620), (1480, 890739), (1665, 791768), (1710, 770932), (2109, 625080), (2220, 593826), (2280, 578199), (2664, 494855), (2812, 468810), (3330, 395884), (3420, 385466), (3515, 375048), (4218, 312540), (4440, 296913), (5209, 253080), (5624, 234405), (6327, 208360), (6660, 197942), (6840, 192733), (7030, 187524), (8436, 156270), (10418, 126540), (10545, 125016), (12654, 104180), (13320, 98971), (14060, 93762), (15627, 84360), (16872, 78135), (20836, 63270), (21090, 62508), (25308, 52090), (26045, 50616), (28120, 46881), (31254, 42180), (31635, 41672)]