807816540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 2559997440

約数和(自身を除く): 1752180900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 73, 76, 85, 95, 102, 114, 146, 170, 190, 204, 219, 228, 255, 285, 292, 323, 340, 365, 380, 438, 510, 570, 571, 646, 730, 876, 969, 1020, 1095, 1140, 1142, 1241, 1292, 1387, 1460, 1615, 1713, 1938, 2190, 2284, 2482, 2774, 2855, 3230, 3426, 3723, 3876, 4161, 4380, 4845, 4964, 5548, 5710, 6205, 6460, 6852, 6935, 7446, 8322, 8565, 9690, 9707, 10849, 11420, 12410, 13870, 14892, 16644, 17130, 18615, 19380, 19414, 20805, 21698, 23579, 24820, 27740, 29121, 32547, 34260, 37230, 38828, 41610, 41683, 43396, 47158, 48535, 54245, 58242, 65094, 70737, 74460, 83220, 83366, 94316, 97070, 108490, 116484, 117895, 125049, 130188, 141474, 145605, 162735, 166732, 184433, 194140, 208415, 216980, 235790, 250098, 282948, 291210, 325470, 353685, 368866, 416830, 471580, 500196, 553299, 582420, 625245, 650940, 707370, 708611, 737732, 791977, 833660, 922165, 1106598, 1250490, 1414740, 1417222, 1583954, 1844330, 2125833, 2213196, 2375931, 2500980, 2766495, 2834444, 3167908, 3543055, 3688660, 3959885, 4251666, 4751862, 5532990, 7086110, 7919770, 8503332, 9503724, 10629165, 11065980, 11879655, 13463609, 14172220, 15839540, 21258330, 23759310, 26927218, 40390827, 42516660, 47518620, 53854436, 67318045, 80781654, 134636090, 161563308, 201954135, 269272180, 403908270, 807816540]

約数ペア:

[(1, 807816540), (2, 403908270), (3, 269272180), (4, 201954135), (5, 161563308), (6, 134636090), (10, 80781654), (12, 67318045), (15, 53854436), (17, 47518620), (19, 42516660), (20, 40390827), (30, 26927218), (34, 23759310), (38, 21258330), (51, 15839540), (57, 14172220), (60, 13463609), (68, 11879655), (73, 11065980), (76, 10629165), (85, 9503724), (95, 8503332), (102, 7919770), (114, 7086110), (146, 5532990), (170, 4751862), (190, 4251666), (204, 3959885), (219, 3688660), (228, 3543055), (255, 3167908), (285, 2834444), (292, 2766495), (323, 2500980), (340, 2375931), (365, 2213196), (380, 2125833), (438, 1844330), (510, 1583954), (570, 1417222), (571, 1414740), (646, 1250490), (730, 1106598), (876, 922165), (969, 833660), (1020, 791977), (1095, 737732), (1140, 708611), (1142, 707370), (1241, 650940), (1292, 625245), (1387, 582420), (1460, 553299), (1615, 500196), (1713, 471580), (1938, 416830), (2190, 368866), (2284, 353685), (2482, 325470), (2774, 291210), (2855, 282948), (3230, 250098), (3426, 235790), (3723, 216980), (3876, 208415), (4161, 194140), (4380, 184433), (4845, 166732), (4964, 162735), (5548, 145605), (5710, 141474), (6205, 130188), (6460, 125049), (6852, 117895), (6935, 116484), (7446, 108490), (8322, 97070), (8565, 94316), (9690, 83366), (9707, 83220), (10849, 74460), (11420, 70737), (12410, 65094), (13870, 58242), (14892, 54245), (16644, 48535), (17130, 47158), (18615, 43396), (19380, 41683), (19414, 41610), (20805, 38828), (21698, 37230), (23579, 34260), (24820, 32547), (27740, 29121)]