1328040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 192

約数和(自身を含む): 5391360

約数和(自身を除く): 4063320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 45, 51, 56, 60, 62, 63, 68, 70, 72, 84, 85, 90, 93, 102, 105, 119, 120, 124, 126, 136, 140, 153, 155, 168, 170, 180, 186, 204, 210, 217, 238, 248, 252, 255, 279, 280, 306, 310, 315, 340, 357, 360, 372, 408, 420, 434, 465, 476, 504, 510, 527, 558, 595, 612, 620, 630, 651, 680, 714, 744, 765, 840, 868, 930, 952, 1020, 1054, 1071, 1085, 1116, 1190, 1224, 1240, 1260, 1302, 1395, 1428, 1530, 1581, 1736, 1785, 1860, 1953, 2040, 2108, 2142, 2170, 2232, 2380, 2520, 2604, 2635, 2790, 2856, 3060, 3162, 3255, 3570, 3689, 3720, 3906, 4216, 4284, 4340, 4743, 4760, 5208, 5270, 5355, 5580, 6120, 6324, 6510, 7140, 7378, 7812, 7905, 8568, 8680, 9486, 9765, 10540, 10710, 11067, 11160, 12648, 13020, 14280, 14756, 15624, 15810, 18445, 18972, 19530, 21080, 21420, 22134, 23715, 26040, 29512, 31620, 33201, 36890, 37944, 39060, 42840, 44268, 47430, 55335, 63240, 66402, 73780, 78120, 88536, 94860, 110670, 132804, 147560, 166005, 189720, 221340, 265608, 332010, 442680, 664020, 1328040]

約数ペア:

[(1, 1328040), (2, 664020), (3, 442680), (4, 332010), (5, 265608), (6, 221340), (7, 189720), (8, 166005), (9, 147560), (10, 132804), (12, 110670), (14, 94860), (15, 88536), (17, 78120), (18, 73780), (20, 66402), (21, 63240), (24, 55335), (28, 47430), (30, 44268), (31, 42840), (34, 39060), (35, 37944), (36, 36890), (40, 33201), (42, 31620), (45, 29512), (51, 26040), (56, 23715), (60, 22134), (62, 21420), (63, 21080), (68, 19530), (70, 18972), (72, 18445), (84, 15810), (85, 15624), (90, 14756), (93, 14280), (102, 13020), (105, 12648), (119, 11160), (120, 11067), (124, 10710), (126, 10540), (136, 9765), (140, 9486), (153, 8680), (155, 8568), (168, 7905), (170, 7812), (180, 7378), (186, 7140), (204, 6510), (210, 6324), (217, 6120), (238, 5580), (248, 5355), (252, 5270), (255, 5208), (279, 4760), (280, 4743), (306, 4340), (310, 4284), (315, 4216), (340, 3906), (357, 3720), (360, 3689), (372, 3570), (408, 3255), (420, 3162), (434, 3060), (465, 2856), (476, 2790), (504, 2635), (510, 2604), (527, 2520), (558, 2380), (595, 2232), (612, 2170), (620, 2142), (630, 2108), (651, 2040), (680, 1953), (714, 1860), (744, 1785), (765, 1736), (840, 1581), (868, 1530), (930, 1428), (952, 1395), (1020, 1302), (1054, 1260), (1071, 1240), (1085, 1224), (1116, 1190)]