253962360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 879465600

約数和(自身を除く): 625503240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 107, 114, 120, 152, 171, 180, 190, 214, 228, 285, 321, 342, 347, 360, 380, 428, 456, 535, 570, 642, 684, 694, 760, 855, 856, 963, 1041, 1070, 1140, 1284, 1368, 1388, 1605, 1710, 1735, 1926, 2033, 2082, 2140, 2280, 2568, 2776, 3123, 3210, 3420, 3470, 3852, 4066, 4164, 4280, 4815, 5205, 6099, 6246, 6420, 6593, 6840, 6940, 7704, 8132, 8328, 9630, 10165, 10410, 12198, 12492, 12840, 13186, 13880, 15615, 16264, 18297, 19260, 19779, 20330, 20820, 24396, 24984, 26372, 30495, 31230, 32965, 36594, 37129, 38520, 39558, 40660, 41640, 48792, 52744, 59337, 60990, 62460, 65930, 73188, 74258, 79116, 81320, 91485, 98895, 111387, 118674, 121980, 124920, 131860, 146376, 148516, 158232, 182970, 185645, 197790, 222774, 237348, 243960, 263720, 296685, 297032, 334161, 365940, 371290, 395580, 445548, 474696, 556935, 593370, 668322, 705451, 731880, 742580, 791160, 891096, 1113870, 1186740, 1336644, 1410902, 1485160, 1670805, 2116353, 2227740, 2373480, 2673288, 2821804, 3341610, 3527255, 4232706, 4455480, 5643608, 6349059, 6683220, 7054510, 8465412, 10581765, 12698118, 13366440, 14109020, 16930824, 21163530, 25396236, 28218040, 31745295, 42327060, 50792472, 63490590, 84654120, 126981180, 253962360]

約数ペア:

[(1, 253962360), (2, 126981180), (3, 84654120), (4, 63490590), (5, 50792472), (6, 42327060), (8, 31745295), (9, 28218040), (10, 25396236), (12, 21163530), (15, 16930824), (18, 14109020), (19, 13366440), (20, 12698118), (24, 10581765), (30, 8465412), (36, 7054510), (38, 6683220), (40, 6349059), (45, 5643608), (57, 4455480), (60, 4232706), (72, 3527255), (76, 3341610), (90, 2821804), (95, 2673288), (107, 2373480), (114, 2227740), (120, 2116353), (152, 1670805), (171, 1485160), (180, 1410902), (190, 1336644), (214, 1186740), (228, 1113870), (285, 891096), (321, 791160), (342, 742580), (347, 731880), (360, 705451), (380, 668322), (428, 593370), (456, 556935), (535, 474696), (570, 445548), (642, 395580), (684, 371290), (694, 365940), (760, 334161), (855, 297032), (856, 296685), (963, 263720), (1041, 243960), (1070, 237348), (1140, 222774), (1284, 197790), (1368, 185645), (1388, 182970), (1605, 158232), (1710, 148516), (1735, 146376), (1926, 131860), (2033, 124920), (2082, 121980), (2140, 118674), (2280, 111387), (2568, 98895), (2776, 91485), (3123, 81320), (3210, 79116), (3420, 74258), (3470, 73188), (3852, 65930), (4066, 62460), (4164, 60990), (4280, 59337), (4815, 52744), (5205, 48792), (6099, 41640), (6246, 40660), (6420, 39558), (6593, 38520), (6840, 37129), (6940, 36594), (7704, 32965), (8132, 31230), (8328, 30495), (9630, 26372), (10165, 24984), (10410, 24396), (12198, 20820), (12492, 20330), (12840, 19779), (13186, 19260), (13880, 18297), (15615, 16264)]