138569280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 474024960

約数和(自身を除く): 335455680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 107, 114, 120, 142, 152, 160, 190, 192, 213, 214, 228, 240, 284, 285, 304, 320, 321, 355, 380, 426, 428, 456, 480, 535, 568, 570, 608, 642, 710, 760, 852, 856, 912, 960, 1065, 1070, 1136, 1140, 1216, 1284, 1349, 1420, 1520, 1605, 1704, 1712, 1824, 2033, 2130, 2140, 2272, 2280, 2568, 2698, 2840, 3040, 3210, 3408, 3424, 3648, 4047, 4066, 4260, 4280, 4544, 4560, 5136, 5396, 5680, 6080, 6099, 6420, 6745, 6816, 6848, 7597, 8094, 8132, 8520, 8560, 9120, 10165, 10272, 10792, 11360, 12198, 12840, 13490, 13632, 15194, 16188, 16264, 17040, 17120, 18240, 20235, 20330, 20544, 21584, 22720, 22791, 24396, 25680, 26980, 30388, 30495, 32376, 32528, 34080, 34240, 37985, 40470, 40660, 43168, 45582, 48792, 51360, 53960, 60776, 60990, 64752, 65056, 68160, 75970, 80940, 81320, 86336, 91164, 97584, 102720, 107920, 113955, 121552, 121980, 129504, 130112, 144343, 151940, 161880, 162640, 182328, 195168, 215840, 227910, 243104, 243960, 259008, 288686, 303880, 323760, 325280, 364656, 390336, 431680, 433029, 455820, 486208, 487920, 577372, 607760, 647520, 650560, 721715, 729312, 866058, 911640, 975840, 1154744, 1215520, 1295040, 1443430, 1458624, 1732116, 1823280, 1951680, 2165145, 2309488, 2431040, 2886860, 3464232, 3646560, 4330290, 4618976, 5773720, 6928464, 7293120, 8660580, 9237952, 11547440, 13856928, 17321160, 23094880, 27713856, 34642320, 46189760, 69284640, 138569280]

約数ペア:

[(1, 138569280), (2, 69284640), (3, 46189760), (4, 34642320), (5, 27713856), (6, 23094880), (8, 17321160), (10, 13856928), (12, 11547440), (15, 9237952), (16, 8660580), (19, 7293120), (20, 6928464), (24, 5773720), (30, 4618976), (32, 4330290), (38, 3646560), (40, 3464232), (48, 2886860), (57, 2431040), (60, 2309488), (64, 2165145), (71, 1951680), (76, 1823280), (80, 1732116), (95, 1458624), (96, 1443430), (107, 1295040), (114, 1215520), (120, 1154744), (142, 975840), (152, 911640), (160, 866058), (190, 729312), (192, 721715), (213, 650560), (214, 647520), (228, 607760), (240, 577372), (284, 487920), (285, 486208), (304, 455820), (320, 433029), (321, 431680), (355, 390336), (380, 364656), (426, 325280), (428, 323760), (456, 303880), (480, 288686), (535, 259008), (568, 243960), (570, 243104), (608, 227910), (642, 215840), (710, 195168), (760, 182328), (852, 162640), (856, 161880), (912, 151940), (960, 144343), (1065, 130112), (1070, 129504), (1136, 121980), (1140, 121552), (1216, 113955), (1284, 107920), (1349, 102720), (1420, 97584), (1520, 91164), (1605, 86336), (1704, 81320), (1712, 80940), (1824, 75970), (2033, 68160), (2130, 65056), (2140, 64752), (2272, 60990), (2280, 60776), (2568, 53960), (2698, 51360), (2840, 48792), (3040, 45582), (3210, 43168), (3408, 40660), (3424, 40470), (3648, 37985), (4047, 34240), (4066, 34080), (4260, 32528), (4280, 32376), (4544, 30495), (4560, 30388), (5136, 26980), (5396, 25680), (5680, 24396), (6080, 22791), (6099, 22720), (6420, 21584), (6745, 20544), (6816, 20330), (6848, 20235), (7597, 18240), (8094, 17120), (8132, 17040), (8520, 16264), (8560, 16188), (9120, 15194), (10165, 13632), (10272, 13490), (10792, 12840), (11360, 12198)]