7972905240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{4273}}^1$

素因数の和:4434

約数の個数: 192

約数和(自身を含む): 26643090240

約数和(自身を除く): 18670185000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 73, 90, 120, 142, 146, 180, 213, 219, 284, 292, 355, 360, 365, 426, 438, 568, 584, 639, 657, 710, 730, 852, 876, 1065, 1095, 1278, 1314, 1420, 1460, 1704, 1752, 2130, 2190, 2556, 2628, 2840, 2920, 3195, 3285, 4260, 4273, 4380, 5112, 5183, 5256, 6390, 6570, 8520, 8546, 8760, 10366, 12780, 12819, 13140, 15549, 17092, 20732, 21365, 25560, 25638, 25915, 26280, 31098, 34184, 38457, 41464, 42730, 46647, 51276, 51830, 62196, 64095, 76914, 77745, 85460, 93294, 102552, 103660, 124392, 128190, 153828, 155490, 170920, 186588, 192285, 207320, 233235, 256380, 303383, 307656, 310980, 311929, 373176, 384570, 466470, 512760, 606766, 621960, 623858, 769140, 910149, 932940, 935787, 1213532, 1247716, 1516915, 1538280, 1559645, 1820298, 1865880, 1871574, 2427064, 2495432, 2730447, 2807361, 3033830, 3119290, 3640596, 3743148, 4550745, 4678935, 5460894, 5614722, 6067660, 6238580, 7281192, 7486296, 9101490, 9357870, 10921788, 11229444, 12135320, 12477160, 13652235, 14036805, 18202980, 18715740, 21843576, 22146959, 22458888, 27304470, 28073610, 36405960, 37431480, 44293918, 54608940, 56147220, 66440877, 88587836, 109217880, 110734795, 112294440, 132881754, 177175672, 199322631, 221469590, 265763508, 332204385, 398645262, 442939180, 531527016, 664408770, 797290524, 885878360, 996613155, 1328817540, 1594581048, 1993226310, 2657635080, 3986452620, 7972905240]

約数ペア:

[(1, 7972905240), (2, 3986452620), (3, 2657635080), (4, 1993226310), (5, 1594581048), (6, 1328817540), (8, 996613155), (9, 885878360), (10, 797290524), (12, 664408770), (15, 531527016), (18, 442939180), (20, 398645262), (24, 332204385), (30, 265763508), (36, 221469590), (40, 199322631), (45, 177175672), (60, 132881754), (71, 112294440), (72, 110734795), (73, 109217880), (90, 88587836), (120, 66440877), (142, 56147220), (146, 54608940), (180, 44293918), (213, 37431480), (219, 36405960), (284, 28073610), (292, 27304470), (355, 22458888), (360, 22146959), (365, 21843576), (426, 18715740), (438, 18202980), (568, 14036805), (584, 13652235), (639, 12477160), (657, 12135320), (710, 11229444), (730, 10921788), (852, 9357870), (876, 9101490), (1065, 7486296), (1095, 7281192), (1278, 6238580), (1314, 6067660), (1420, 5614722), (1460, 5460894), (1704, 4678935), (1752, 4550745), (2130, 3743148), (2190, 3640596), (2556, 3119290), (2628, 3033830), (2840, 2807361), (2920, 2730447), (3195, 2495432), (3285, 2427064), (4260, 1871574), (4273, 1865880), (4380, 1820298), (5112, 1559645), (5183, 1538280), (5256, 1516915), (6390, 1247716), (6570, 1213532), (8520, 935787), (8546, 932940), (8760, 910149), (10366, 769140), (12780, 623858), (12819, 621960), (13140, 606766), (15549, 512760), (17092, 466470), (20732, 384570), (21365, 373176), (25560, 311929), (25638, 310980), (25915, 307656), (26280, 303383), (31098, 256380), (34184, 233235), (38457, 207320), (41464, 192285), (42730, 186588), (46647, 170920), (51276, 155490), (51830, 153828), (62196, 128190), (64095, 124392), (76914, 103660), (77745, 102552), (85460, 93294)]