447364720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 1225655928

約数和(自身を除く): 778291208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 155, 176, 184, 220, 230, 248, 253, 310, 341, 368, 440, 460, 496, 506, 529, 620, 682, 713, 880, 920, 961, 1012, 1058, 1240, 1265, 1364, 1426, 1705, 1840, 1922, 2024, 2116, 2480, 2530, 2645, 2728, 2852, 3410, 3565, 3844, 4048, 4232, 4805, 5060, 5290, 5456, 5704, 5819, 6820, 7130, 7688, 7843, 8464, 9610, 10120, 10571, 10580, 11408, 11638, 13640, 14260, 15376, 15686, 16399, 19220, 20240, 21142, 21160, 22103, 23276, 27280, 28520, 29095, 31372, 32798, 38440, 39215, 42284, 42320, 44206, 46552, 52855, 57040, 58190, 62744, 65596, 76880, 78430, 81995, 84568, 88412, 93104, 105710, 110515, 116380, 125488, 131192, 156860, 163990, 169136, 176824, 180389, 211420, 221030, 232760, 243133, 262384, 313720, 327980, 353648, 360778, 422840, 442060, 465520, 486266, 508369, 627440, 655960, 721556, 845680, 884120, 901945, 972532, 1016738, 1215665, 1311920, 1443112, 1768240, 1803890, 1945064, 2033476, 2431330, 2541845, 2886224, 3607780, 3890128, 4066952, 4862660, 5083690, 5592059, 7215560, 8133904, 9725320, 10167380, 11184118, 14431120, 19450640, 20334760, 22368236, 27960295, 40669520, 44736472, 55920590, 89472944, 111841180, 223682360, 447364720]

約数ペア:

[(1, 447364720), (2, 223682360), (4, 111841180), (5, 89472944), (8, 55920590), (10, 44736472), (11, 40669520), (16, 27960295), (20, 22368236), (22, 20334760), (23, 19450640), (31, 14431120), (40, 11184118), (44, 10167380), (46, 9725320), (55, 8133904), (62, 7215560), (80, 5592059), (88, 5083690), (92, 4862660), (110, 4066952), (115, 3890128), (124, 3607780), (155, 2886224), (176, 2541845), (184, 2431330), (220, 2033476), (230, 1945064), (248, 1803890), (253, 1768240), (310, 1443112), (341, 1311920), (368, 1215665), (440, 1016738), (460, 972532), (496, 901945), (506, 884120), (529, 845680), (620, 721556), (682, 655960), (713, 627440), (880, 508369), (920, 486266), (961, 465520), (1012, 442060), (1058, 422840), (1240, 360778), (1265, 353648), (1364, 327980), (1426, 313720), (1705, 262384), (1840, 243133), (1922, 232760), (2024, 221030), (2116, 211420), (2480, 180389), (2530, 176824), (2645, 169136), (2728, 163990), (2852, 156860), (3410, 131192), (3565, 125488), (3844, 116380), (4048, 110515), (4232, 105710), (4805, 93104), (5060, 88412), (5290, 84568), (5456, 81995), (5704, 78430), (5819, 76880), (6820, 65596), (7130, 62744), (7688, 58190), (7843, 57040), (8464, 52855), (9610, 46552), (10120, 44206), (10571, 42320), (10580, 42284), (11408, 39215), (11638, 38440), (13640, 32798), (14260, 31372), (15376, 29095), (15686, 28520), (16399, 27280), (19220, 23276), (20240, 22103), (21142, 21160)]