258353640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 894628800

約数和(自身を除く): 636275160

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, 353, 360, 380, 428, 456, 535, 570, 642, 684, 706, 760, 855, 856, 963, 1059, 1070, 1140, 1284, 1368, 1412, 1605, 1710, 1765, 1926, 2033, 2118, 2140, 2280, 2568, 2824, 3177, 3210, 3420, 3530, 3852, 4066, 4236, 4280, 4815, 5295, 6099, 6354, 6420, 6707, 6840, 7060, 7704, 8132, 8472, 9630, 10165, 10590, 12198, 12708, 12840, 13414, 14120, 15885, 16264, 18297, 19260, 20121, 20330, 21180, 24396, 25416, 26828, 30495, 31770, 33535, 36594, 37771, 38520, 40242, 40660, 42360, 48792, 53656, 60363, 60990, 63540, 67070, 73188, 75542, 80484, 81320, 91485, 100605, 113313, 120726, 121980, 127080, 134140, 146376, 151084, 160968, 182970, 188855, 201210, 226626, 241452, 243960, 268280, 301815, 302168, 339939, 365940, 377710, 402420, 453252, 482904, 566565, 603630, 679878, 717649, 731880, 755420, 804840, 906504, 1133130, 1207260, 1359756, 1435298, 1510840, 1699695, 2152947, 2266260, 2414520, 2719512, 2870596, 3399390, 3588245, 4305894, 4532520, 5741192, 6458841, 6798780, 7176490, 8611788, 10764735, 12917682, 13597560, 14352980, 17223576, 21529470, 25835364, 28705960, 32294205, 43058940, 51670728, 64588410, 86117880, 129176820, 258353640]

約数ペア:

[(1, 258353640), (2, 129176820), (3, 86117880), (4, 64588410), (5, 51670728), (6, 43058940), (8, 32294205), (9, 28705960), (10, 25835364), (12, 21529470), (15, 17223576), (18, 14352980), (19, 13597560), (20, 12917682), (24, 10764735), (30, 8611788), (36, 7176490), (38, 6798780), (40, 6458841), (45, 5741192), (57, 4532520), (60, 4305894), (72, 3588245), (76, 3399390), (90, 2870596), (95, 2719512), (107, 2414520), (114, 2266260), (120, 2152947), (152, 1699695), (171, 1510840), (180, 1435298), (190, 1359756), (214, 1207260), (228, 1133130), (285, 906504), (321, 804840), (342, 755420), (353, 731880), (360, 717649), (380, 679878), (428, 603630), (456, 566565), (535, 482904), (570, 453252), (642, 402420), (684, 377710), (706, 365940), (760, 339939), (855, 302168), (856, 301815), (963, 268280), (1059, 243960), (1070, 241452), (1140, 226626), (1284, 201210), (1368, 188855), (1412, 182970), (1605, 160968), (1710, 151084), (1765, 146376), (1926, 134140), (2033, 127080), (2118, 121980), (2140, 120726), (2280, 113313), (2568, 100605), (2824, 91485), (3177, 81320), (3210, 80484), (3420, 75542), (3530, 73188), (3852, 67070), (4066, 63540), (4236, 60990), (4280, 60363), (4815, 53656), (5295, 48792), (6099, 42360), (6354, 40660), (6420, 40242), (6707, 38520), (6840, 37771), (7060, 36594), (7704, 33535), (8132, 31770), (8472, 30495), (9630, 26828), (10165, 25416), (10590, 24396), (12198, 21180), (12708, 20330), (12840, 20121), (13414, 19260), (14120, 18297), (15885, 16264)]