308278740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1342

約数の個数: 192

約数和(自身を含む): 1097349120

約数和(自身を除く): 789070380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 84, 105, 106, 110, 132, 140, 154, 159, 165, 210, 212, 220, 231, 265, 308, 318, 330, 371, 385, 420, 462, 530, 583, 636, 660, 742, 770, 795, 924, 1060, 1113, 1155, 1166, 1259, 1484, 1540, 1590, 1749, 1855, 2226, 2310, 2332, 2518, 2915, 3180, 3498, 3710, 3777, 4081, 4452, 4620, 5036, 5565, 5830, 6295, 6996, 7420, 7554, 8162, 8745, 8813, 11130, 11660, 12243, 12590, 13849, 15108, 16324, 17490, 17626, 18885, 20405, 22260, 24486, 25180, 26439, 27698, 34980, 35252, 37770, 40810, 41547, 44065, 48972, 52878, 55396, 61215, 66727, 69245, 75540, 81620, 83094, 88130, 96943, 105756, 122430, 132195, 133454, 138490, 166188, 176260, 193886, 200181, 207735, 244860, 264390, 266908, 276980, 290829, 333635, 387772, 400362, 415470, 467089, 484715, 528780, 581658, 667270, 733997, 800724, 830940, 934178, 969430, 1000905, 1163316, 1334540, 1401267, 1454145, 1467994, 1868356, 1938860, 2001810, 2201991, 2335445, 2802534, 2908290, 2935988, 3669985, 4003620, 4403982, 4670890, 5137979, 5605068, 5816580, 7006335, 7339970, 8807964, 9341780, 10275958, 11009955, 14012670, 14679940, 15413937, 20551916, 22019910, 25689895, 28025340, 30827874, 44039820, 51379790, 61655748, 77069685, 102759580, 154139370, 308278740]

約数ペア:

[(1, 308278740), (2, 154139370), (3, 102759580), (4, 77069685), (5, 61655748), (6, 51379790), (7, 44039820), (10, 30827874), (11, 28025340), (12, 25689895), (14, 22019910), (15, 20551916), (20, 15413937), (21, 14679940), (22, 14012670), (28, 11009955), (30, 10275958), (33, 9341780), (35, 8807964), (42, 7339970), (44, 7006335), (53, 5816580), (55, 5605068), (60, 5137979), (66, 4670890), (70, 4403982), (77, 4003620), (84, 3669985), (105, 2935988), (106, 2908290), (110, 2802534), (132, 2335445), (140, 2201991), (154, 2001810), (159, 1938860), (165, 1868356), (210, 1467994), (212, 1454145), (220, 1401267), (231, 1334540), (265, 1163316), (308, 1000905), (318, 969430), (330, 934178), (371, 830940), (385, 800724), (420, 733997), (462, 667270), (530, 581658), (583, 528780), (636, 484715), (660, 467089), (742, 415470), (770, 400362), (795, 387772), (924, 333635), (1060, 290829), (1113, 276980), (1155, 266908), (1166, 264390), (1259, 244860), (1484, 207735), (1540, 200181), (1590, 193886), (1749, 176260), (1855, 166188), (2226, 138490), (2310, 133454), (2332, 132195), (2518, 122430), (2915, 105756), (3180, 96943), (3498, 88130), (3710, 83094), (3777, 81620), (4081, 75540), (4452, 69245), (4620, 66727), (5036, 61215), (5565, 55396), (5830, 52878), (6295, 48972), (6996, 44065), (7420, 41547), (7554, 40810), (8162, 37770), (8745, 35252), (8813, 34980), (11130, 27698), (11660, 26439), (12243, 25180), (12590, 24486), (13849, 22260), (15108, 20405), (16324, 18885), (17490, 17626)]