68544720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 246984192

約数和(自身を除く): 178439472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 83, 90, 93, 111, 120, 124, 144, 148, 155, 166, 180, 185, 186, 222, 240, 248, 249, 279, 296, 310, 332, 333, 360, 370, 372, 415, 444, 465, 496, 498, 555, 558, 592, 620, 664, 666, 720, 740, 744, 747, 830, 888, 930, 996, 1110, 1116, 1147, 1240, 1245, 1328, 1332, 1395, 1480, 1488, 1494, 1660, 1665, 1776, 1860, 1992, 2220, 2232, 2294, 2480, 2490, 2573, 2664, 2790, 2960, 2988, 3071, 3320, 3330, 3441, 3720, 3735, 3984, 4440, 4464, 4588, 4980, 5146, 5328, 5580, 5735, 5976, 6142, 6640, 6660, 6882, 7440, 7470, 7719, 8880, 9176, 9213, 9960, 10292, 10323, 11160, 11470, 11952, 12284, 12865, 13320, 13764, 14940, 15355, 15438, 17205, 18352, 18426, 19920, 20584, 20646, 22320, 22940, 23157, 24568, 25730, 26640, 27528, 27639, 29880, 30710, 30876, 34410, 36852, 38595, 41168, 41292, 45880, 46065, 46314, 49136, 51460, 51615, 55056, 55278, 59760, 61420, 61752, 68820, 73704, 77190, 82584, 91760, 92130, 92628, 95201, 102920, 103230, 110556, 115785, 122840, 123504, 137640, 138195, 147408, 154380, 165168, 184260, 185256, 190402, 205840, 206460, 221112, 231570, 245680, 275280, 276390, 285603, 308760, 368520, 370512, 380804, 412920, 442224, 463140, 476005, 552780, 571206, 617520, 737040, 761608, 825840, 856809, 926280, 952010, 1105560, 1142412, 1428015, 1523216, 1713618, 1852560, 1904020, 2211120, 2284824, 2856030, 3427236, 3808040, 4284045, 4569648, 5712060, 6854472, 7616080, 8568090, 11424120, 13708944, 17136180, 22848240, 34272360, 68544720]

約数ペア:

[(1, 68544720), (2, 34272360), (3, 22848240), (4, 17136180), (5, 13708944), (6, 11424120), (8, 8568090), (9, 7616080), (10, 6854472), (12, 5712060), (15, 4569648), (16, 4284045), (18, 3808040), (20, 3427236), (24, 2856030), (30, 2284824), (31, 2211120), (36, 1904020), (37, 1852560), (40, 1713618), (45, 1523216), (48, 1428015), (60, 1142412), (62, 1105560), (72, 952010), (74, 926280), (80, 856809), (83, 825840), (90, 761608), (93, 737040), (111, 617520), (120, 571206), (124, 552780), (144, 476005), (148, 463140), (155, 442224), (166, 412920), (180, 380804), (185, 370512), (186, 368520), (222, 308760), (240, 285603), (248, 276390), (249, 275280), (279, 245680), (296, 231570), (310, 221112), (332, 206460), (333, 205840), (360, 190402), (370, 185256), (372, 184260), (415, 165168), (444, 154380), (465, 147408), (496, 138195), (498, 137640), (555, 123504), (558, 122840), (592, 115785), (620, 110556), (664, 103230), (666, 102920), (720, 95201), (740, 92628), (744, 92130), (747, 91760), (830, 82584), (888, 77190), (930, 73704), (996, 68820), (1110, 61752), (1116, 61420), (1147, 59760), (1240, 55278), (1245, 55056), (1328, 51615), (1332, 51460), (1395, 49136), (1480, 46314), (1488, 46065), (1494, 45880), (1660, 41292), (1665, 41168), (1776, 38595), (1860, 36852), (1992, 34410), (2220, 30876), (2232, 30710), (2294, 29880), (2480, 27639), (2490, 27528), (2573, 26640), (2664, 25730), (2790, 24568), (2960, 23157), (2988, 22940), (3071, 22320), (3320, 20646), (3330, 20584), (3441, 19920), (3720, 18426), (3735, 18352), (3984, 17205), (4440, 15438), (4464, 15355), (4588, 14940), (4980, 13764), (5146, 13320), (5328, 12865), (5580, 12284), (5735, 11952), (5976, 11470), (6142, 11160), (6640, 10323), (6660, 10292), (6882, 9960), (7440, 9213), (7470, 9176), (7719, 8880)]