1189755720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:732

約数の個数: 192

約数和(自身を含む): 4001400000

約数和(自身を除く): 2811644280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 179, 180, 185, 222, 296, 333, 358, 360, 370, 444, 499, 537, 555, 666, 716, 740, 888, 895, 998, 1074, 1110, 1332, 1432, 1480, 1497, 1611, 1665, 1790, 1996, 2148, 2220, 2495, 2664, 2685, 2994, 3222, 3330, 3580, 3992, 4296, 4440, 4491, 4990, 5370, 5988, 6444, 6623, 6660, 7160, 7485, 8055, 8982, 9980, 10740, 11976, 12888, 13246, 13320, 14970, 16110, 17964, 18463, 19869, 19960, 21480, 22455, 26492, 29940, 32220, 33115, 35928, 36926, 39738, 44910, 52984, 55389, 59607, 59880, 64440, 66230, 73852, 79476, 89321, 89820, 92315, 99345, 110778, 119214, 132460, 147704, 158952, 166167, 178642, 179640, 184630, 198690, 221556, 238428, 264920, 267963, 276945, 298035, 332334, 357284, 369260, 397380, 443112, 446605, 476856, 535926, 553890, 596070, 664668, 714568, 738520, 794760, 803889, 830835, 893210, 1071852, 1107780, 1192140, 1329336, 1339815, 1607778, 1661670, 1786420, 2143704, 2215560, 2384280, 2679630, 3215556, 3304877, 3323340, 3572840, 4019445, 5359260, 6431112, 6609754, 6646680, 8038890, 9914631, 10718520, 13219508, 16077780, 16524385, 19829262, 26439016, 29743893, 32155560, 33048770, 39658524, 49573155, 59487786, 66097540, 79317048, 99146310, 118975572, 132195080, 148719465, 198292620, 237951144, 297438930, 396585240, 594877860, 1189755720]

約数ペア:

[(1, 1189755720), (2, 594877860), (3, 396585240), (4, 297438930), (5, 237951144), (6, 198292620), (8, 148719465), (9, 132195080), (10, 118975572), (12, 99146310), (15, 79317048), (18, 66097540), (20, 59487786), (24, 49573155), (30, 39658524), (36, 33048770), (37, 32155560), (40, 29743893), (45, 26439016), (60, 19829262), (72, 16524385), (74, 16077780), (90, 13219508), (111, 10718520), (120, 9914631), (148, 8038890), (179, 6646680), (180, 6609754), (185, 6431112), (222, 5359260), (296, 4019445), (333, 3572840), (358, 3323340), (360, 3304877), (370, 3215556), (444, 2679630), (499, 2384280), (537, 2215560), (555, 2143704), (666, 1786420), (716, 1661670), (740, 1607778), (888, 1339815), (895, 1329336), (998, 1192140), (1074, 1107780), (1110, 1071852), (1332, 893210), (1432, 830835), (1480, 803889), (1497, 794760), (1611, 738520), (1665, 714568), (1790, 664668), (1996, 596070), (2148, 553890), (2220, 535926), (2495, 476856), (2664, 446605), (2685, 443112), (2994, 397380), (3222, 369260), (3330, 357284), (3580, 332334), (3992, 298035), (4296, 276945), (4440, 267963), (4491, 264920), (4990, 238428), (5370, 221556), (5988, 198690), (6444, 184630), (6623, 179640), (6660, 178642), (7160, 166167), (7485, 158952), (8055, 147704), (8982, 132460), (9980, 119214), (10740, 110778), (11976, 99345), (12888, 92315), (13246, 89820), (13320, 89321), (14970, 79476), (16110, 73852), (17964, 66230), (18463, 64440), (19869, 59880), (19960, 59607), (21480, 55389), (22455, 52984), (26492, 44910), (29940, 39738), (32220, 36926), (33115, 35928)]