308644380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 216

約数和(自身を含む): 1059641856

約数和(自身を除く): 750997476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 121, 132, 148, 165, 180, 185, 198, 220, 222, 242, 330, 333, 363, 370, 383, 396, 407, 444, 484, 495, 555, 605, 660, 666, 726, 740, 766, 814, 990, 1089, 1110, 1149, 1210, 1221, 1332, 1452, 1532, 1628, 1665, 1815, 1915, 1980, 2035, 2178, 2220, 2298, 2420, 2442, 3330, 3447, 3630, 3663, 3830, 4070, 4213, 4356, 4477, 4596, 4884, 5445, 5745, 6105, 6660, 6894, 7260, 7326, 7660, 8140, 8426, 8954, 10890, 11490, 12210, 12639, 13431, 13788, 14171, 14652, 16852, 17235, 17908, 18315, 21065, 21780, 22385, 22980, 24420, 25278, 26862, 28342, 34470, 36630, 37917, 40293, 42130, 42513, 44770, 46343, 50556, 53724, 56684, 63195, 67155, 68940, 70855, 73260, 75834, 80586, 84260, 85026, 89540, 92686, 126390, 127539, 134310, 139029, 141710, 151668, 155881, 161172, 170052, 185372, 189585, 201465, 212565, 231715, 252780, 255078, 268620, 278058, 283420, 311762, 379170, 402930, 417087, 425130, 463430, 467643, 510156, 556116, 623524, 637695, 695145, 758340, 779405, 805860, 834174, 850260, 926860, 935286, 1275390, 1390290, 1402929, 1558810, 1668348, 1714691, 1870572, 2085435, 2338215, 2550780, 2780580, 2805858, 3117620, 3429382, 4170870, 4676430, 5144073, 5611716, 6858764, 7014645, 8341740, 8573455, 9352860, 10288146, 14029290, 15432219, 17146910, 20576292, 25720365, 28058580, 30864438, 34293820, 51440730, 61728876, 77161095, 102881460, 154322190, 308644380]

約数ペア:

[(1, 308644380), (2, 154322190), (3, 102881460), (4, 77161095), (5, 61728876), (6, 51440730), (9, 34293820), (10, 30864438), (11, 28058580), (12, 25720365), (15, 20576292), (18, 17146910), (20, 15432219), (22, 14029290), (30, 10288146), (33, 9352860), (36, 8573455), (37, 8341740), (44, 7014645), (45, 6858764), (55, 5611716), (60, 5144073), (66, 4676430), (74, 4170870), (90, 3429382), (99, 3117620), (110, 2805858), (111, 2780580), (121, 2550780), (132, 2338215), (148, 2085435), (165, 1870572), (180, 1714691), (185, 1668348), (198, 1558810), (220, 1402929), (222, 1390290), (242, 1275390), (330, 935286), (333, 926860), (363, 850260), (370, 834174), (383, 805860), (396, 779405), (407, 758340), (444, 695145), (484, 637695), (495, 623524), (555, 556116), (605, 510156), (660, 467643), (666, 463430), (726, 425130), (740, 417087), (766, 402930), (814, 379170), (990, 311762), (1089, 283420), (1110, 278058), (1149, 268620), (1210, 255078), (1221, 252780), (1332, 231715), (1452, 212565), (1532, 201465), (1628, 189585), (1665, 185372), (1815, 170052), (1915, 161172), (1980, 155881), (2035, 151668), (2178, 141710), (2220, 139029), (2298, 134310), (2420, 127539), (2442, 126390), (3330, 92686), (3447, 89540), (3630, 85026), (3663, 84260), (3830, 80586), (4070, 75834), (4213, 73260), (4356, 70855), (4477, 68940), (4596, 67155), (4884, 63195), (5445, 56684), (5745, 53724), (6105, 50556), (6660, 46343), (6894, 44770), (7260, 42513), (7326, 42130), (7660, 40293), (8140, 37917), (8426, 36630), (8954, 34470), (10890, 28342), (11490, 26862), (12210, 25278), (12639, 24420), (13431, 22980), (13788, 22385), (14171, 21780), (14652, 21065), (16852, 18315), (17235, 17908)]