3984120

素因数分解:

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

素因数の和:75

約数の個数: 256

約数和(自身を含む): 16588800

約数和(自身を除く): 12604680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 31, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 62, 63, 68, 70, 72, 84, 85, 90, 93, 102, 105, 108, 119, 120, 124, 126, 135, 136, 140, 153, 155, 168, 170, 180, 186, 189, 204, 210, 216, 217, 238, 248, 252, 255, 270, 279, 280, 306, 310, 315, 340, 357, 360, 372, 378, 408, 420, 434, 459, 465, 476, 504, 510, 527, 540, 558, 595, 612, 620, 630, 651, 680, 714, 744, 756, 765, 837, 840, 868, 918, 930, 945, 952, 1020, 1054, 1071, 1080, 1085, 1116, 1190, 1224, 1240, 1260, 1302, 1395, 1428, 1512, 1530, 1581, 1674, 1736, 1785, 1836, 1860, 1890, 1953, 2040, 2108, 2142, 2170, 2232, 2295, 2380, 2520, 2604, 2635, 2790, 2856, 3060, 3162, 3213, 3255, 3348, 3570, 3672, 3689, 3720, 3780, 3906, 4185, 4216, 4284, 4340, 4590, 4743, 4760, 5208, 5270, 5355, 5580, 5859, 6120, 6324, 6426, 6510, 6696, 7140, 7378, 7560, 7812, 7905, 8370, 8568, 8680, 9180, 9486, 9765, 10540, 10710, 11067, 11160, 11718, 12648, 12852, 13020, 14229, 14280, 14756, 15624, 15810, 16065, 16740, 18360, 18445, 18972, 19530, 21080, 21420, 22134, 23436, 23715, 25704, 26040, 28458, 29295, 29512, 31620, 32130, 33201, 33480, 36890, 37944, 39060, 42840, 44268, 46872, 47430, 55335, 56916, 58590, 63240, 64260, 66402, 71145, 73780, 78120, 88536, 94860, 99603, 110670, 113832, 117180, 128520, 132804, 142290, 147560, 166005, 189720, 199206, 221340, 234360, 265608, 284580, 332010, 398412, 442680, 498015, 569160, 664020, 796824, 996030, 1328040, 1992060, 3984120]

約数ペア:

[(1, 3984120), (2, 1992060), (3, 1328040), (4, 996030), (5, 796824), (6, 664020), (7, 569160), (8, 498015), (9, 442680), (10, 398412), (12, 332010), (14, 284580), (15, 265608), (17, 234360), (18, 221340), (20, 199206), (21, 189720), (24, 166005), (27, 147560), (28, 142290), (30, 132804), (31, 128520), (34, 117180), (35, 113832), (36, 110670), (40, 99603), (42, 94860), (45, 88536), (51, 78120), (54, 73780), (56, 71145), (60, 66402), (62, 64260), (63, 63240), (68, 58590), (70, 56916), (72, 55335), (84, 47430), (85, 46872), (90, 44268), (93, 42840), (102, 39060), (105, 37944), (108, 36890), (119, 33480), (120, 33201), (124, 32130), (126, 31620), (135, 29512), (136, 29295), (140, 28458), (153, 26040), (155, 25704), (168, 23715), (170, 23436), (180, 22134), (186, 21420), (189, 21080), (204, 19530), (210, 18972), (216, 18445), (217, 18360), (238, 16740), (248, 16065), (252, 15810), (255, 15624), (270, 14756), (279, 14280), (280, 14229), (306, 13020), (310, 12852), (315, 12648), (340, 11718), (357, 11160), (360, 11067), (372, 10710), (378, 10540), (408, 9765), (420, 9486), (434, 9180), (459, 8680), (465, 8568), (476, 8370), (504, 7905), (510, 7812), (527, 7560), (540, 7378), (558, 7140), (595, 6696), (612, 6510), (620, 6426), (630, 6324), (651, 6120), (680, 5859), (714, 5580), (744, 5355), (756, 5270), (765, 5208), (837, 4760), (840, 4743), (868, 4590), (918, 4340), (930, 4284), (945, 4216), (952, 4185), (1020, 3906), (1054, 3780), (1071, 3720), (1080, 3689), (1085, 3672), (1116, 3570), (1190, 3348), (1224, 3255), (1240, 3213), (1260, 3162), (1302, 3060), (1395, 2856), (1428, 2790), (1512, 2635), (1530, 2604), (1581, 2520), (1674, 2380), (1736, 2295), (1785, 2232), (1836, 2170), (1860, 2142), (1890, 2108), (1953, 2040)]