315501480

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{4637}}^1$

素因数の和:4670

約数の個数: 192

約数和(自身を含む): 1215527040

約数和(自身を除く): 900025560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4637, 4860, 5670, 6804, 7560, 8505, 9274, 9720, 11340, 13608, 13911, 17010, 18548, 22680, 23185, 27822, 32459, 34020, 37096, 41733, 46370, 55644, 64918, 68040, 69555, 83466, 92740, 97377, 111288, 125199, 129836, 139110, 162295, 166932, 185480, 194754, 208665, 250398, 259672, 278220, 292131, 324590, 333864, 375597, 389508, 417330, 486885, 500796, 556440, 584262, 625995, 649180, 751194, 779016, 834660, 876393, 973770, 1001592, 1126791, 1168524, 1251990, 1298360, 1460655, 1502388, 1669320, 1752786, 1877985, 1947540, 2253582, 2337048, 2503980, 2629179, 2921310, 3004776, 3505572, 3755970, 3895080, 4381965, 4507164, 5007960, 5258358, 5633955, 5842620, 7011144, 7511940, 7887537, 8763930, 9014328, 10516716, 11267910, 11685240, 13145895, 15023880, 15775074, 17527860, 21033432, 22535820, 26291790, 31550148, 35055720, 39437685, 45071640, 52583580, 63100296, 78875370, 105167160, 157750740, 315501480]

約数ペア:

[(1, 315501480), (2, 157750740), (3, 105167160), (4, 78875370), (5, 63100296), (6, 52583580), (7, 45071640), (8, 39437685), (9, 35055720), (10, 31550148), (12, 26291790), (14, 22535820), (15, 21033432), (18, 17527860), (20, 15775074), (21, 15023880), (24, 13145895), (27, 11685240), (28, 11267910), (30, 10516716), (35, 9014328), (36, 8763930), (40, 7887537), (42, 7511940), (45, 7011144), (54, 5842620), (56, 5633955), (60, 5258358), (63, 5007960), (70, 4507164), (72, 4381965), (81, 3895080), (84, 3755970), (90, 3505572), (105, 3004776), (108, 2921310), (120, 2629179), (126, 2503980), (135, 2337048), (140, 2253582), (162, 1947540), (168, 1877985), (180, 1752786), (189, 1669320), (210, 1502388), (216, 1460655), (243, 1298360), (252, 1251990), (270, 1168524), (280, 1126791), (315, 1001592), (324, 973770), (360, 876393), (378, 834660), (405, 779016), (420, 751194), (486, 649180), (504, 625995), (540, 584262), (567, 556440), (630, 500796), (648, 486885), (756, 417330), (810, 389508), (840, 375597), (945, 333864), (972, 324590), (1080, 292131), (1134, 278220), (1215, 259672), (1260, 250398), (1512, 208665), (1620, 194754), (1701, 185480), (1890, 166932), (1944, 162295), (2268, 139110), (2430, 129836), (2520, 125199), (2835, 111288), (3240, 97377), (3402, 92740), (3780, 83466), (4536, 69555), (4637, 68040), (4860, 64918), (5670, 55644), (6804, 46370), (7560, 41733), (8505, 37096), (9274, 34020), (9720, 32459), (11340, 27822), (13608, 23185), (13911, 22680), (17010, 18548)]