7845480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 28454400

約数和(自身を除く): 20608920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 37, 38, 40, 45, 57, 60, 62, 72, 74, 76, 90, 93, 95, 111, 114, 120, 124, 148, 152, 155, 171, 180, 185, 186, 190, 222, 228, 248, 279, 285, 296, 310, 333, 342, 360, 370, 372, 380, 444, 456, 465, 555, 558, 570, 589, 620, 666, 684, 703, 740, 744, 760, 855, 888, 930, 1110, 1116, 1140, 1147, 1178, 1240, 1332, 1368, 1395, 1406, 1480, 1665, 1710, 1767, 1860, 2109, 2220, 2232, 2280, 2294, 2356, 2664, 2790, 2812, 2945, 3330, 3420, 3441, 3515, 3534, 3720, 4218, 4440, 4588, 4712, 5301, 5580, 5624, 5735, 5890, 6327, 6660, 6840, 6882, 7030, 7068, 8436, 8835, 9176, 10323, 10545, 10602, 11160, 11470, 11780, 12654, 13320, 13764, 14060, 14136, 16872, 17205, 17670, 20646, 21090, 21204, 21793, 22940, 23560, 25308, 26505, 27528, 28120, 31635, 34410, 35340, 41292, 42180, 42408, 43586, 45880, 50616, 51615, 53010, 63270, 65379, 68820, 70680, 82584, 84360, 87172, 103230, 106020, 108965, 126540, 130758, 137640, 174344, 196137, 206460, 212040, 217930, 253080, 261516, 326895, 392274, 412920, 435860, 523032, 653790, 784548, 871720, 980685, 1307580, 1569096, 1961370, 2615160, 3922740, 7845480]

約数ペア:

[(1, 7845480), (2, 3922740), (3, 2615160), (4, 1961370), (5, 1569096), (6, 1307580), (8, 980685), (9, 871720), (10, 784548), (12, 653790), (15, 523032), (18, 435860), (19, 412920), (20, 392274), (24, 326895), (30, 261516), (31, 253080), (36, 217930), (37, 212040), (38, 206460), (40, 196137), (45, 174344), (57, 137640), (60, 130758), (62, 126540), (72, 108965), (74, 106020), (76, 103230), (90, 87172), (93, 84360), (95, 82584), (111, 70680), (114, 68820), (120, 65379), (124, 63270), (148, 53010), (152, 51615), (155, 50616), (171, 45880), (180, 43586), (185, 42408), (186, 42180), (190, 41292), (222, 35340), (228, 34410), (248, 31635), (279, 28120), (285, 27528), (296, 26505), (310, 25308), (333, 23560), (342, 22940), (360, 21793), (370, 21204), (372, 21090), (380, 20646), (444, 17670), (456, 17205), (465, 16872), (555, 14136), (558, 14060), (570, 13764), (589, 13320), (620, 12654), (666, 11780), (684, 11470), (703, 11160), (740, 10602), (744, 10545), (760, 10323), (855, 9176), (888, 8835), (930, 8436), (1110, 7068), (1116, 7030), (1140, 6882), (1147, 6840), (1178, 6660), (1240, 6327), (1332, 5890), (1368, 5735), (1395, 5624), (1406, 5580), (1480, 5301), (1665, 4712), (1710, 4588), (1767, 4440), (1860, 4218), (2109, 3720), (2220, 3534), (2232, 3515), (2280, 3441), (2294, 3420), (2356, 3330), (2664, 2945), (2790, 2812)]