244697490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 699840000

約数和(自身を除く): 455142510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 89, 90, 102, 135, 153, 170, 178, 255, 267, 270, 306, 445, 459, 510, 534, 599, 765, 801, 890, 918, 1198, 1335, 1513, 1530, 1602, 1797, 2295, 2403, 2670, 2995, 3026, 3594, 4005, 4539, 4590, 4806, 5391, 5990, 7565, 8010, 8985, 9078, 10183, 10782, 12015, 13617, 15130, 16173, 17970, 20366, 22695, 24030, 26955, 27234, 30549, 32346, 40851, 45390, 50915, 53311, 53910, 61098, 68085, 80865, 81702, 91647, 101830, 106622, 136170, 152745, 159933, 161730, 183294, 204255, 266555, 274941, 305490, 319866, 408510, 458235, 479799, 533110, 549882, 799665, 906287, 916470, 959598, 1374705, 1439397, 1599330, 1812574, 2398995, 2718861, 2749410, 2878794, 4531435, 4797990, 5437722, 7196985, 8156583, 9062870, 13594305, 14393970, 16313166, 24469749, 27188610, 40782915, 48939498, 81565830, 122348745, 244697490]

約数ペア:

[(1, 244697490), (2, 122348745), (3, 81565830), (5, 48939498), (6, 40782915), (9, 27188610), (10, 24469749), (15, 16313166), (17, 14393970), (18, 13594305), (27, 9062870), (30, 8156583), (34, 7196985), (45, 5437722), (51, 4797990), (54, 4531435), (85, 2878794), (89, 2749410), (90, 2718861), (102, 2398995), (135, 1812574), (153, 1599330), (170, 1439397), (178, 1374705), (255, 959598), (267, 916470), (270, 906287), (306, 799665), (445, 549882), (459, 533110), (510, 479799), (534, 458235), (599, 408510), (765, 319866), (801, 305490), (890, 274941), (918, 266555), (1198, 204255), (1335, 183294), (1513, 161730), (1530, 159933), (1602, 152745), (1797, 136170), (2295, 106622), (2403, 101830), (2670, 91647), (2995, 81702), (3026, 80865), (3594, 68085), (4005, 61098), (4539, 53910), (4590, 53311), (4806, 50915), (5391, 45390), (5990, 40851), (7565, 32346), (8010, 30549), (8985, 27234), (9078, 26955), (10183, 24030), (10782, 22695), (12015, 20366), (13617, 17970), (15130, 16173)]