726468990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 2148249600

約数和(自身を除く): 1421780610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 73, 78, 79, 85, 95, 102, 114, 130, 146, 158, 170, 190, 195, 219, 221, 237, 247, 255, 285, 323, 365, 390, 395, 438, 442, 474, 494, 510, 570, 646, 663, 730, 741, 790, 949, 969, 1027, 1095, 1105, 1185, 1235, 1241, 1326, 1343, 1387, 1482, 1501, 1615, 1898, 1938, 2054, 2190, 2210, 2370, 2470, 2482, 2686, 2774, 2847, 3002, 3081, 3230, 3315, 3705, 3723, 4029, 4161, 4199, 4503, 4745, 4845, 5135, 5694, 5767, 6162, 6205, 6630, 6715, 6935, 7410, 7446, 7505, 8058, 8322, 8398, 9006, 9490, 9690, 10270, 11534, 12410, 12597, 13430, 13870, 14235, 15010, 15405, 16133, 17301, 17459, 18031, 18615, 19513, 20145, 20805, 20995, 22515, 23579, 25194, 25517, 28470, 28835, 30810, 32266, 34602, 34918, 36062, 37230, 39026, 40290, 41610, 41990, 45030, 47158, 48399, 51034, 52377, 54093, 57670, 58539, 62985, 70737, 74971, 76551, 80665, 86505, 87295, 90155, 96798, 97565, 98039, 104754, 108186, 109573, 117078, 117895, 125970, 127585, 141474, 149942, 153102, 161330, 173010, 174590, 180310, 195130, 196078, 219146, 224913, 235790, 241995, 255170, 261885, 270465, 292695, 294117, 306527, 328719, 331721, 353685, 374855, 382755, 449826, 483990, 490195, 523770, 540930, 547865, 585390, 588234, 613054, 657438, 663442, 707370, 749710, 765510, 919581, 980390, 995163, 1095730, 1124565, 1274507, 1424449, 1470585, 1532635, 1643595, 1658605, 1839162, 1862741, 1990326, 2249130, 2549014, 2848898, 2941170, 3065270, 3287190, 3317210, 3725482, 3823521, 4273347, 4597905, 4975815, 5588223, 6372535, 7122245, 7647042, 8546694, 9195810, 9313705, 9951630, 11176446, 12745070, 14244490, 18627410, 19117605, 21366735, 24215633, 27941115, 38235210, 42733470, 48431266, 55882230, 72646899, 121078165, 145293798, 242156330, 363234495, 726468990]

約数ペア:

[(1, 726468990), (2, 363234495), (3, 242156330), (5, 145293798), (6, 121078165), (10, 72646899), (13, 55882230), (15, 48431266), (17, 42733470), (19, 38235210), (26, 27941115), (30, 24215633), (34, 21366735), (38, 19117605), (39, 18627410), (51, 14244490), (57, 12745070), (65, 11176446), (73, 9951630), (78, 9313705), (79, 9195810), (85, 8546694), (95, 7647042), (102, 7122245), (114, 6372535), (130, 5588223), (146, 4975815), (158, 4597905), (170, 4273347), (190, 3823521), (195, 3725482), (219, 3317210), (221, 3287190), (237, 3065270), (247, 2941170), (255, 2848898), (285, 2549014), (323, 2249130), (365, 1990326), (390, 1862741), (395, 1839162), (438, 1658605), (442, 1643595), (474, 1532635), (494, 1470585), (510, 1424449), (570, 1274507), (646, 1124565), (663, 1095730), (730, 995163), (741, 980390), (790, 919581), (949, 765510), (969, 749710), (1027, 707370), (1095, 663442), (1105, 657438), (1185, 613054), (1235, 588234), (1241, 585390), (1326, 547865), (1343, 540930), (1387, 523770), (1482, 490195), (1501, 483990), (1615, 449826), (1898, 382755), (1938, 374855), (2054, 353685), (2190, 331721), (2210, 328719), (2370, 306527), (2470, 294117), (2482, 292695), (2686, 270465), (2774, 261885), (2847, 255170), (3002, 241995), (3081, 235790), (3230, 224913), (3315, 219146), (3705, 196078), (3723, 195130), (4029, 180310), (4161, 174590), (4199, 173010), (4503, 161330), (4745, 153102), (4845, 149942), (5135, 141474), (5694, 127585), (5767, 125970), (6162, 117895), (6205, 117078), (6630, 109573), (6715, 108186), (6935, 104754), (7410, 98039), (7446, 97565), (7505, 96798), (8058, 90155), (8322, 87295), (8398, 86505), (9006, 80665), (9490, 76551), (9690, 74971), (10270, 70737), (11534, 62985), (12410, 58539), (12597, 57670), (13430, 54093), (13870, 52377), (14235, 51034), (15010, 48399), (15405, 47158), (16133, 45030), (17301, 41990), (17459, 41610), (18031, 40290), (18615, 39026), (19513, 37230), (20145, 36062), (20805, 34918), (20995, 34602), (22515, 32266), (23579, 30810), (25194, 28835), (25517, 28470)]