378161940

素因数分解:

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

素因数の和:159

約数の個数: 288

約数和(自身を含む): 1290401280

約数和(自身を除く): 912239340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 79, 85, 95, 102, 114, 130, 156, 158, 170, 190, 195, 204, 221, 228, 237, 247, 255, 260, 285, 316, 323, 340, 361, 380, 390, 395, 442, 474, 494, 510, 570, 646, 663, 722, 741, 780, 790, 884, 948, 969, 988, 1020, 1027, 1083, 1105, 1140, 1185, 1235, 1292, 1326, 1343, 1444, 1482, 1501, 1580, 1615, 1805, 1938, 2054, 2166, 2210, 2370, 2470, 2652, 2686, 2964, 3002, 3081, 3230, 3315, 3610, 3705, 3876, 4029, 4108, 4199, 4332, 4420, 4503, 4693, 4740, 4845, 4940, 5135, 5372, 5415, 6004, 6137, 6162, 6460, 6630, 6715, 7220, 7410, 7505, 8058, 8398, 9006, 9386, 9690, 10270, 10830, 12274, 12324, 12597, 13260, 13430, 14079, 14820, 15010, 15405, 16116, 16796, 17459, 18012, 18411, 18772, 19380, 19513, 20145, 20540, 20995, 21660, 22515, 23465, 24548, 25194, 25517, 26860, 28158, 28519, 30020, 30685, 30810, 34918, 36822, 39026, 40290, 41990, 45030, 46930, 50388, 51034, 52377, 56316, 57038, 58539, 61370, 61620, 62985, 69836, 70395, 73644, 76551, 78052, 79781, 80580, 83980, 85557, 87295, 90060, 92055, 93860, 97565, 102068, 104754, 114076, 117078, 122740, 125970, 127585, 140790, 142595, 153102, 159562, 171114, 174590, 184110, 195130, 209508, 234156, 239343, 251940, 255170, 261885, 281580, 285190, 292695, 306204, 319124, 331721, 342228, 349180, 368220, 370747, 382755, 390260, 398905, 427785, 478686, 484823, 510340, 523770, 570380, 585390, 663442, 741494, 765510, 797810, 855570, 957372, 969646, 995163, 1047540, 1112241, 1170780, 1196715, 1326884, 1454469, 1482988, 1531020, 1595620, 1658605, 1711140, 1853735, 1939292, 1990326, 2224482, 2393430, 2424115, 2908938, 3317210, 3707470, 3980652, 4448964, 4786860, 4848230, 4975815, 5561205, 5817876, 6302699, 6634420, 7272345, 7414940, 9696460, 9951630, 11122410, 12605398, 14544690, 18908097, 19903260, 22244820, 25210796, 29089380, 31513495, 37816194, 63026990, 75632388, 94540485, 126053980, 189080970, 378161940]

約数ペア:

[(1, 378161940), (2, 189080970), (3, 126053980), (4, 94540485), (5, 75632388), (6, 63026990), (10, 37816194), (12, 31513495), (13, 29089380), (15, 25210796), (17, 22244820), (19, 19903260), (20, 18908097), (26, 14544690), (30, 12605398), (34, 11122410), (38, 9951630), (39, 9696460), (51, 7414940), (52, 7272345), (57, 6634420), (60, 6302699), (65, 5817876), (68, 5561205), (76, 4975815), (78, 4848230), (79, 4786860), (85, 4448964), (95, 3980652), (102, 3707470), (114, 3317210), (130, 2908938), (156, 2424115), (158, 2393430), (170, 2224482), (190, 1990326), (195, 1939292), (204, 1853735), (221, 1711140), (228, 1658605), (237, 1595620), (247, 1531020), (255, 1482988), (260, 1454469), (285, 1326884), (316, 1196715), (323, 1170780), (340, 1112241), (361, 1047540), (380, 995163), (390, 969646), (395, 957372), (442, 855570), (474, 797810), (494, 765510), (510, 741494), (570, 663442), (646, 585390), (663, 570380), (722, 523770), (741, 510340), (780, 484823), (790, 478686), (884, 427785), (948, 398905), (969, 390260), (988, 382755), (1020, 370747), (1027, 368220), (1083, 349180), (1105, 342228), (1140, 331721), (1185, 319124), (1235, 306204), (1292, 292695), (1326, 285190), (1343, 281580), (1444, 261885), (1482, 255170), (1501, 251940), (1580, 239343), (1615, 234156), (1805, 209508), (1938, 195130), (2054, 184110), (2166, 174590), (2210, 171114), (2370, 159562), (2470, 153102), (2652, 142595), (2686, 140790), (2964, 127585), (3002, 125970), (3081, 122740), (3230, 117078), (3315, 114076), (3610, 104754), (3705, 102068), (3876, 97565), (4029, 93860), (4108, 92055), (4199, 90060), (4332, 87295), (4420, 85557), (4503, 83980), (4693, 80580), (4740, 79781), (4845, 78052), (4940, 76551), (5135, 73644), (5372, 70395), (5415, 69836), (6004, 62985), (6137, 61620), (6162, 61370), (6460, 58539), (6630, 57038), (6715, 56316), (7220, 52377), (7410, 51034), (7505, 50388), (8058, 46930), (8398, 45030), (9006, 41990), (9386, 40290), (9690, 39026), (10270, 36822), (10830, 34918), (12274, 30810), (12324, 30685), (12597, 30020), (13260, 28519), (13430, 28158), (14079, 26860), (14820, 25517), (15010, 25194), (15405, 24548), (16116, 23465), (16796, 22515), (17459, 21660), (18012, 20995), (18411, 20540), (18772, 20145), (19380, 19513)]