172462920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 630374400

約数和(自身を除く): 457911480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 155, 168, 179, 185, 186, 210, 217, 222, 248, 259, 280, 296, 310, 358, 370, 372, 420, 434, 444, 465, 518, 537, 555, 620, 651, 716, 740, 744, 777, 840, 868, 888, 895, 930, 1036, 1074, 1085, 1110, 1147, 1240, 1253, 1295, 1302, 1432, 1480, 1554, 1736, 1790, 1860, 2072, 2148, 2170, 2220, 2294, 2506, 2590, 2604, 2685, 3108, 3255, 3441, 3580, 3720, 3759, 3885, 4296, 4340, 4440, 4588, 5012, 5180, 5208, 5370, 5549, 5735, 6216, 6265, 6510, 6623, 6882, 7160, 7518, 7770, 8029, 8680, 9176, 10024, 10360, 10740, 11098, 11470, 12530, 13020, 13246, 13764, 15036, 15540, 16058, 16647, 17205, 18795, 19869, 21480, 22196, 22940, 24087, 25060, 26040, 26492, 27528, 27745, 30072, 31080, 32116, 33115, 33294, 34410, 37590, 38843, 39738, 40145, 44392, 45880, 46361, 48174, 50120, 52984, 55490, 64232, 66230, 66588, 68820, 75180, 77686, 79476, 80290, 83235, 92722, 96348, 99345, 110980, 116529, 120435, 132460, 133176, 137640, 139083, 150360, 155372, 158952, 160580, 166470, 185444, 192696, 194215, 198690, 205313, 221960, 231805, 233058, 240870, 264920, 278166, 310744, 321160, 332940, 370888, 388430, 397380, 410626, 463610, 466116, 481740, 556332, 582645, 615939, 665880, 695415, 776860, 794760, 821252, 927220, 932232, 963480, 1026565, 1112664, 1165290, 1231878, 1390830, 1437191, 1553720, 1642504, 1854440, 2053130, 2330580, 2463756, 2781660, 2874382, 3079695, 4106260, 4311573, 4661160, 4927512, 5563320, 5748764, 6159390, 7185955, 8212520, 8623146, 11497528, 12318780, 14371910, 17246292, 21557865, 24637560, 28743820, 34492584, 43115730, 57487640, 86231460, 172462920]

約数ペア:

[(1, 172462920), (2, 86231460), (3, 57487640), (4, 43115730), (5, 34492584), (6, 28743820), (7, 24637560), (8, 21557865), (10, 17246292), (12, 14371910), (14, 12318780), (15, 11497528), (20, 8623146), (21, 8212520), (24, 7185955), (28, 6159390), (30, 5748764), (31, 5563320), (35, 4927512), (37, 4661160), (40, 4311573), (42, 4106260), (56, 3079695), (60, 2874382), (62, 2781660), (70, 2463756), (74, 2330580), (84, 2053130), (93, 1854440), (105, 1642504), (111, 1553720), (120, 1437191), (124, 1390830), (140, 1231878), (148, 1165290), (155, 1112664), (168, 1026565), (179, 963480), (185, 932232), (186, 927220), (210, 821252), (217, 794760), (222, 776860), (248, 695415), (259, 665880), (280, 615939), (296, 582645), (310, 556332), (358, 481740), (370, 466116), (372, 463610), (420, 410626), (434, 397380), (444, 388430), (465, 370888), (518, 332940), (537, 321160), (555, 310744), (620, 278166), (651, 264920), (716, 240870), (740, 233058), (744, 231805), (777, 221960), (840, 205313), (868, 198690), (888, 194215), (895, 192696), (930, 185444), (1036, 166470), (1074, 160580), (1085, 158952), (1110, 155372), (1147, 150360), (1240, 139083), (1253, 137640), (1295, 133176), (1302, 132460), (1432, 120435), (1480, 116529), (1554, 110980), (1736, 99345), (1790, 96348), (1860, 92722), (2072, 83235), (2148, 80290), (2170, 79476), (2220, 77686), (2294, 75180), (2506, 68820), (2590, 66588), (2604, 66230), (2685, 64232), (3108, 55490), (3255, 52984), (3441, 50120), (3580, 48174), (3720, 46361), (3759, 45880), (3885, 44392), (4296, 40145), (4340, 39738), (4440, 38843), (4588, 37590), (5012, 34410), (5180, 33294), (5208, 33115), (5370, 32116), (5549, 31080), (5735, 30072), (6216, 27745), (6265, 27528), (6510, 26492), (6623, 26040), (6882, 25060), (7160, 24087), (7518, 22940), (7770, 22196), (8029, 21480), (8680, 19869), (9176, 18795), (10024, 17205), (10360, 16647), (10740, 16058), (11098, 15540), (11470, 15036), (12530, 13764), (13020, 13246)]